| Name | Census Year | Place of Death (Township, County, State) | Estimated Birth Year | Month of Death | Age | Gender | Place of Birth | Birth Place of Father | Birth Place of Mother | Race |
| ??, Louie | 1880 | Washington and Cass, Harrison, Iowa | abt 1876 | May | 4 | Male | Iowa | Pennsylvania | New York | White |
| Allen, Ruth | 1880 | Logan, Harrison, Iowa | abt 1801 | August | 79 | Female | Massachusetts | unknown | unknown | White |
| Amy, W C H | 1870 | Jefferson, Harrison, Iowa | abt 1842 | April | 28 | Male | Ohio | not stated | not stated | White |
| Anderson, Alan | 1880 | Dunlap, Harrison, Iowa | abt 1879 | Jan 4 | 4 mo | Male | Iowa | Norway | Sweden | White |
| Anderson, Alice | 1880 | Dunlap, Harrison, Iowa | abt 1863 | January | 17 | Female | Illinois | Illinios | Indiana | White |
| Antibus, S E | 1880 | Clay and Cincinnati, Harrison, Iowa | abt 1827 | April | 53 | Female | Kentucky | Germany | Kentucky | White |
| Armstrong, Sylvia P | 1880 | Jefferson, Harrison, Iowa | abt 1876 | June | 4 | Female | Iowa | Illinios | Illinois | White |
| Arthun, Eliza | 1880 | Clay and Cincinnati, Harrison, Iowa | abt 1878 | August | 2 | Male | Iowa | Illinios | Ohio | White |
| Asa, Thomas (Asa Thomas?) | 1880 | Morgan, Harrison, Iowa | abt 1829 | June | 51 | Male | Illinois (?) | not stated | not stated | White |
| Ashman, Sadie | 1880 | Dunlap, Harrison, Iowa | abt 1879 | Feb 22 | 8 mo | Female | Iowa | Ohio | Ohio | White |
| Bailey, Ida | 1880 | Dunlap, Harrison, Iowa | abt 1871 | January | 9 | Female | Iowa | ? | Illinois | White |
| Baker, Not Stated | 1880 | Dunlap, Harrison, Iowa | abt 1877 | Jan | 3 | Female | Iowa | unknown | unknown | White |
| Ballantyne, Wm R | 1870 | Little Sioux, Harrison, Iowa | abt 1869 | September | 1 | Male | Iowa | not stated | not stated | White |
| Bamhart, Ida | 1880 | Dunlap, Harrison, Iowa | abt 1869 | September | 11 | Female | not stated | not stated | not stated | White |
| Bandle, Albert | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1879 | August | 1 | Male | Iowa | Mechlenburg | Prussia | White |
| Batterton, G A | 1880 | Washington and Cass, Harrison, Iowa | abt 1879 | March | 5 mo | Male | Iowa | Kentucky | Illinois | White |
| Beebe, Emily | 1870 | Cass, Harrison, Iowa | abt 1830 | April | 40 | Female | Virginia | not stated | not stated | White |
| Beebee, Lucetta | 1880 | La Grange, Harrison, Iowa | abt 1843 | January | 37 | Female | Indiana | Kentucky | South Carolina | White |
| Beidle, Percy | 1880 | Dunlap, Harrison, Iowa | abt 1873 | February | 7 | Male | Iowa | Prussia | Prussia | White |
| Benton, John | 1880 | Union, Harrison, Iowa | abt 1857 | January | 23 | Male | England | England | England | White |
| Benton, Mary Ann | 1880 | Union, Harrison, Iowa | abt 1832 | March | 48 | Female | England | England | England | White |
| Billeter, Mark | 1860 | Cass, Harrison, Iowa | abt 1793 | April | 67 | Male | North Carolina | not stated | not stated | |
| Blackburn, Albt M | 1870 | Cincinnati, Harrison, Iowa | abt 1840 | July | 30 | Male | Pennsylvania | not stated | not stated | White |
| Blackman, John | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1858 | December | 22 | Male | Iowa | Canada | New York | White |
| Bly, Capitola | 1880 | Not Stated, Harrison, Iowa | abt 1877 | December | 3 | Female | Iowa | Iowa | Iowa | White |
| Bonar, Essie | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1880 | June | 1 mo | Female | Iowa | Ohio | Indiana | White |
| Bond, L H | 1880 | Woodbine, Harrison, Iowa | abt 1878 | July | 11 mo | Male | Iowa | West Virginia | New York | White |
| Bonney, Hannah | 1870 | Little Sioux, Harrison, Iowa | abt 1845 | February | 25 | Female | Ohio | not stated | not stated | White |
| Boustead, Baby | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1880 | February | 1 day | Male | Iowa | England | England | White |
| Braden, Unnamed | 1870 | Jefferson, Harrison, Iowa | abt 1869 | August | 1 day | Female | Iowa | not stated | not stated | White |
| Bradford, Samuel | 1880 | Little Sioux, Harrison, Iowa | abt 1880 | June | 1 mo | Female | Iowa | Illinios | Illinois | White |
| Brewer, Mamie | 1880 | Raglan, Harrison, Iowa | abt 1879 | August | 1yr 4mo | Female | Iowa | Iowa | Iowa | White |
| Brooks, F W | 1880 | Jackson, Harrison, Iowa | abt 1876 | September | 4 | Female | Iowa | Ohio | England | White |
| Brown, Edwin | 1880 | Dunlap, Harrison, Iowa | abt 1850 | November | 30 | Female | Illinois | Pennsylvania | Pennsylvania | White |
| Brown, Jacob A | 1870 | Taylor, Harrison, Iowa | abt 1859 | November | 11 | Male | Iowa | not stated | not stated | White |
| Brown, Minnie | 1870 | Magnolia, Harrison, Iowa | abt 1867 | October | 3 | Female | Illinois | not stated | not stated | White |
| Bryan, Mary | 1870 | Harrison, Harrison, Iowa | abt 1869 | July | 2 mo | Female | Iowa | not stated | not stated | White |
| Buffington, Louisa M | 1860 | St John, Harrison, Iowa | abt 1859 | August | 1 | Female | Kansas | not stated | not stated | N/A |
| Bundy, Eugene | 1880 | Dunlap, Harrison, Iowa | abt 1871 | March | 9 | Male | Iowa | New York | Ohio | White |
| Burch, Ann L | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1810 | May | 70 | Female | Virginia | Virginia | Virginia | White |
| Burk, Sarah E | 1880 | Jefferson, Harrison, Iowa | abt 1864 | December | 16 | Female | Dakota | not stated | not stated | White |
| Campbell, Walter J | 1880 | Not Stated, Harrison, Iowa | abt 1879 | March | 8 mo | Male | Iowa | Pennsylvania | Missouri (?) | White |
| Canney, Daniel | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1868 | April 13 | 12 | Male | Iowa | Ireland | Ireland | White |
| Carr, Elwell M | 1870 | Jefferson, Harrison, Iowa | abt 1869 | November | 6 mo | Male | Ohio | not stated | not stated | White |
| Carrus, Mary E | 1880 | Jefferson, Harrison, Iowa | abt 1842 | January | 38 | Female | Indiana | New York | Pennsylvania | White |
| Case, John | 1860 | St John, Harrison, Iowa | abt 1798 | November | 62 | Male | Kentucky | not stated | not stated | N/A |
| Caywood, H | 1880 | Clay and Cincinnati, Harrison, Iowa | abt 1866 | September | 14 | Male | Iowa | Indiana | Missouri | White |
| Chaffer, Erantie | 1880 | Woodbine, Harrison, Iowa | abt 1821 | November | 59 | Male | Vermont | Vermont | Vermont | White |
| Chamberlain, Luther | 1870 | Clay, Harrison, Iowa | abt 1869 | April | 1 | Male | Iowa | not stated | not stated | White |
| Chapman, George | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1877 | December | 3 | Male | Iowa | ? | ? | White |
| Chapman, Nettie | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1870 | December | 10 | Female | Iowa | ? | ? | White |
| Chapman, Sarah A | 1880 | Union, Harrison, Iowa | abt 1877 | April 12 | 3 | Female | Iowa | England | Utah | White |
| Chase, Amos | 1880 | Jackson, Harrison, Iowa | abt 1821 | November | 59 | Male | Vermont | Connecticut | Connecticut | White |
| Chatburn, Mary A | 1870 | Magnolia, Harrison, Iowa | abt 1860 | June | 10 | Female | England | not stated | not stated | White |
| Chatburn, Wm | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1802 | May | 78 | Male | England | England | England | White |
| Childress, Robt B | 1880 | Jefferson, Harrison, Iowa | abt 1858 | December | 22 | Male | Missouri | England | England | White |
| Clandening, Not Named | 1880 | Not Stated, Harrison, Iowa | abt 1880 | March | 15 days | Female | Iowa | Illinios | Iowa | White |
| Clark, Andrew J | 1880 | Woodbine, Harrison, Iowa | abt 1876 | July | 4 | Male | Iowa | Scotland | England | White |
| Clark, Carrie | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1860 | November | 20 | Female | Ohio | Pennsylvania | Ohio | White |
| Clayton, Elisabeth | 1870 | Morgan, Harrison, Iowa | abt 1817 | April | 53 (33?) | Female | Tennessee | not stated | not stated | White |
| Clayton, George | 1870 | Morgan, Harrison, Iowa | abt 1846 | September | 24 | Male | Iowa | not stated | not stated | White |
| Clethnad, Robert | 1870 | Cincinnati, Harrison, Iowa | abt 1869 | March | 1 | Male | Iowa | not stated | not stated | White |
| Clinkenbeard, Not Stated | 1880 | Morgan, Harrison, Iowa | abt 1880 | not stated | stillborn | Male | Iowa | Iowa | Iowa | White |
| Cobe, Catharine | 1870 | Clay, Harrison, Iowa | abt 1849 | December | 21 | Female | Indiana | not stated | not stated | White |
| Collins, Olive | 1880 | Woodbine, Harrison, Iowa | abt 1875 | February | 5 | Female | Iowa | Pennsylvania | New York | White |
| Condit, Silas | 1880 | Little Sioux, Harrison, Iowa | abt 1822 | October | 58 | Male | New York | not stated | not stated | White |
| Cook, William | 1880 | Union, Harrison, Iowa | abt 1852 | March | 28 | Male | not stated | not stated | not stated | White |
| Coon, John | 1860 | Raglan, Harrison, Iowa | abt 1835 | February | 25 | Male | Ohio | not stated | not stated | N/A |
| Copeland, Emma | 1880 | Jefferson, Harrison, Iowa | abt 1855 | November | 25 | Female | Canada | Canada | Canada | White |
| Cordiff, Baby | 1880 | Dunlap, Harrison, Iowa | abt 1879 | March | 4 mo | Female | Iowa | Ireland | Ireland | White |
| Cox, Ellen J | 1870 | Cass, Harrison, Iowa | abt 1822 | May | 48 | Female | Pennsylvania | not stated | not stated | White |
| Cox, Martha | 1870 | St John Township, Harrison, Iowa | abt 1865 | August | 5 | Female | Iowa | not stated | not stated | White |
| Cox, Oscar | 1870 | St John Township, Harrison, Iowa | abt 1869 | November | 1 mo | Male | Iowa | not stated | not stated | White |
| Crane, Mary Viola | 1870 | Boyer, Harrison, Iowa | abt 1869 | July | 2 mo | Female | Iowa | not stated | not stated | White |
| Croaghan, Hatie | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1873 | ? | 7 | Female | Iowa | Ireland | Ireland | Mulatto |
| Cronks, James | 1860 | St John, Harrison, Iowa | abt 1836 | November | 24 | Male | Illinois | not stated | not stated | N/A |
| Culver, Victor | 1880 | Not Stated, Harrison, Iowa | abt 1869 | April | 11 | Male | Iowa | Ohio | Iowa | White |
| Dakan, Charles W | 1880 | Union, Harrison, Iowa | abt 1851 | July | 29 | Male | Missouri | Virginia | Ohio | White |
| Damery, George | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1879 | December | 1 | Male | Iowa | Ireland | Ireland | White |
| Darting, Mary | 1870 | Cincinnati, Harrison, Iowa | abt 1868 | October | 2 | Female | Iowa | not stated | not stated | White |
| Davis, Annie B | 1870 | St John Township, Harrison, Iowa | abt 1845 | March | 25 | Female | New York | not stated | not stated | White |
| Davis, Jacob | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1845 | October | 35 | Male | New York | New York | New York | White |
| Day, Harnson | 1870 | Cincinnati, Harrison, Iowa | abt 1870 | March | 3 weeks | Male | Iowa | not stated | not stated | White |
| De Jean, Carrie | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1871 | November | 9 | Female | Wisconsin | Wisconsin | New York | White |
| De Jean, Edna | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1879 | October | 1 | Female | Iowa | Wisconsin | New York | White |
| Deforest, Martha E | 1860 | La Grange, Harrison, Iowa | abt 1859 | October | 5 mo | Female | Iowa | not stated | not stated | N/A |
| Delong, Sarah M | 1860 | Raglan, Harrison, Iowa | abt 1859 | September | 5 mo | Female | Iowa | not stated | not stated | N/A |
| Dennis, L A | 1880 | Clay and Cincinnati, Harrison, Iowa | abt 1825 | April | 55 | Male | New Jersey | Indiana | Missouri | White |
| Dewell, Berta L | 1870 | Magnolia, Harrison, Iowa | abt 1868 | August | 11 mo | Female | Iowa | not stated | not stated | White |
| Dewell, Emily | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1844 | August | 36 | Female | Iowa | Kentucky | not stated | White |
| Dewell, Lewis | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1876 | November | 4 | Male | Iowa | unknown | unknown | White |
| Diggle, Wm E | 1880 | Union, Harrison, Iowa | abt 1801 | January | 79 | Male | England | England | England | White |
| Dolbier, George | 1880 | Not Stated, Harrison, Iowa | abt 1858 | December | 22 | Male | Illinois | New York | New York | White |
| Donaldson, Alice | 1870 | Cass, Harrison, Iowa | abt 1863 | September | 7 | Female | Minnesota | not stated | not stated | White |
| Donaldson, Annabel | 1870 | Cass, Harrison, Iowa | abt 1865 | September | 5 | Female | Minnesota | not stated | not stated | White |
| Donaldson, Crinos (physician) | 1880 | Little Sioux, Harrison, Iowa | abt 1844 | September | 36 | Male | not stated | not stated | not stated | White |
| Donaldson, T M | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1874 | November | 6 | Female | Iowa | not stated | not stated | White |
| Donnelson, Hattie | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1878 | February | 2 | Female | Iowa | Iowa | Michigan | White |
| Dougan, Francis M | 1870 | Cass, Harrison, Iowa | abt 1869 | July | 1 | Male | Iowa | not stated | not stated | White |
| Dougherty, John | 1860 | St John, Harrison, Iowa | abt 1859 | September | 6 mo | Male | Iowa | not stated | not stated | N/A |
| Douglas, Robert | 1880 | Not Stated, Harrison, Iowa | abt 1799 | June | 81 | Male | Scotland | Scotland | Scotland | White |
| Draper, Unnamed | 1870 | Union, Harrison, Iowa | abt 1870 | May | 2 weeks | Male | Iowa | not stated | not stated | White |
| Dugaley, Baby | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1880 | April | 6 days | Male | Iowa | Ohio | Iowa | White |
| Dugan, Anna | 1880 | Dunlap, Harrison, Iowa | abt 1870 | March | 10 | Female | New York | Ireland | Ireland | White |
| Dugan, Bridget | 1880 | Dunlap, Harrison, Iowa | abt 1873 | March | 7 | Female | New York | Ireland | Ireland | White |
| Dugan, Thomas | 1880 | Dunlap, Harrison, Iowa | abt 1879 | March | 1 | Male | Iowa | Ireland | Ireland | White |
| Dunlery, Freddie | 1880 | Dunlap, Harrison, Iowa | abt 1879 | December | 1yr 4 mo | Male | not stated | not stated | not stated | White |
| Earleston, Jennie E | 1880 | Lincoln, Harrison, Iowa | abt 1873 | November | 7 | Female | Iowa | Connecticut | Connecticut | White |
| Earnest, Aaron | 1860 | Calhoun, Harrison, Iowa | abt 1795 | March | 65 | Male | South Carolina | not stated | not stated | N/A |
| Eden, Park | 1880 | Logan, Harrison, Iowa | abt 1879 | February | 1 | Male | Indiana | Indiana | Ohio | White |
| Eden, Stanley | 1880 | Logan, Harrison, Iowa | abt 1879 | November | 1 | Male | Indiana | Indiana | Ohio | White |
| Edgecomb, Edda | 1880 | Not Stated, Harrison, Iowa | abt 1876 | September | 4 | Male | Ohio | Ohio | Ohio | White |
| Edmonds, Robert B | 1880 | Jackson, Harrison, Iowa | abt 1873 | September | 7 | Male | Iowa | Michigan | Maryland | White |
| Edson, Maria | 1880 | Not Stated, Harrison, Iowa | abt 1861 | July | 19 | Female | not stated | not stated | not stated | White |
| Edson, Maria L | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1861 | July | 19 | Female | Vermont | Vermont | Vermont | White |
| Edward, Young | 1880 | Logan, Harrison, Iowa | abt 1871 | November | 9 | Male | not stated | not stated | not stated | White |
| Ellison, Viola C | 1880 | Washington and Cass, Harrison, Iowa | abt 1880 | January | 12 days | Female | Iowa | Illinios | Indiana | White |
| Elliston, Hannah | 1880 | Washington and Cass, Harrison, Iowa | abt 1876 | January | 4 | Female | Iowa | Illinios | Indiana | White |
| Ervin, John J | 1860 | La Grange, Harrison, Iowa | abt 1859 | December | 3 mo | Male | Iowa | not stated | not stated | N/A |
| Evans, Bertha | 1880 | Logan, Harrison, Iowa | abt 1879 | September | 1 | Female | Iowa | New York | New York | White |
| Evens, Ida | 1880 | Not Stated, Harrison, Iowa | abt 1857 | November | 23 | Female | Ohio | Ohio | Ohio | White |
| Follett, Henry | 1860 | Raglan, Harrison, Iowa | abt 1858 | August | 8 mo | Male | Iowa | not stated | not stated | N/A |
| Fountain, Jacob S | 1860 | Cincinnati, Harrison, Iowa | abt 1859 | October | 2 mo | Unknown | Iowa | not stated | not stated | N/A |
| Frazier, Francis M | 1860 | St John, Harrison, Iowa | abt 1859 | October | 6 mo | Male | Iowa | not stated | not stated | N/A |
| Frum, Edgar | 1880 | Washington and Cass, Harrison, Iowa | abt 1879 | March | 4 mo | Male | Kansas | Virginia | Iowa | White |
| Fry, Lanora | 1870 | Boyer, Harrison, Iowa | abt 1869 | June | 1 | Female | Kansas | not stated | not stated | White |
| Fry, Unnamed | 1870 | St John Township, Harrison, Iowa | abt 1869 | July | 1 day | Female | Iowa | not stated | not stated | White |
| Fry, William | 1860 | St John, Harrison, Iowa | abt 1805 | September | 55 | Male | Tennessee | not stated | not stated | N/A |
| Fults, Ford | 1880 | Woodbine, Harrison, Iowa | abt 1879 | October | 1 | Male | Iowa | New York | Iowa | White |
| Garner, Michael | 1870 | Boyer, Harrison, Iowa | abt 1840 | May | 30 | Male | Ireland | not stated | not stated | White |
| Gemar, Jessy | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1877 | September | 3 | Female | Unk | not stated | not stated | White |
| German, Alice | 1860 | Sioux, Harrison, Iowa | abt 1799 | October | 61 | Female | North Carolina | not stated | not stated | N/A |
| Gibson, Harvey | 1880 | Jackson, Harrison, Iowa | abt 1819 | April | 61 | Male | New York | Vermont | Vermont | White |
| Gonigal, Rosie | 1880 | Dunlap, Harrison, Iowa | abt 1876 | December | 4 | Female | Iowa | Ireland | Ireland | White |
| Good, Elisabeth | 1870 | Taylor, Harrison, Iowa | abt 1869 | January | 2 mo | Female | Iowa | not stated | not stated | White |
| Green, Geo W | 1870 | Morgan, Harrison, Iowa | abt 1869 | June | 1 | Male | Iowa | not stated | not stated | White |
| Greenburg, Drake (Greenburg Drake ?) | 1860 | Magnolia, Harrison, Iowa | abt 1821 | October | 39 | Male | Kentucky | not stated | not stated | N/A |
| Greenfield, Geo W | 1870 | Jefferson, Harrison, Iowa | abt 1868 | September | 2 | Male | Iowa | not stated | not stated | White |
| Groat, Thomas | 1880 | Morgan, Harrison, Iowa | abt 1879 | September | 2 mo | Male | Iowa | not stated | not stated | White |
| Groercker, A | 1880 | Dunlap, Harrison, Iowa | abt 1858 | September | 22 | Female | not stated | not stated | not stated | White |
| Hall, Joseph M | 1880 | Raglan, Harrison, Iowa | abt 1845 | August | 35 | Male | Virginia | New York | New York | White |
| Hamilton, Jesse W | 1880 | Not Stated, Harrison, Iowa | abt 1874 | November | 6 | Male | Ohio | Ohio | Ohio | White |
| Hammes, Andrew | 1880 | Woodbine, Harrison, Iowa | abt 1810 | May | 70 | Male | Germany | Germany | Germany | White |
| Haner, William | 1860 | Jefferson, Harrison, Iowa | abt 1796 | September | 64 | Male | Pennsylvania | not stated | not stated | N/A |
| Hanner, Antin | 1880 | Dunlap, Harrison, Iowa | abt 1807 | May 5 | 73 | Male | Pennsylvania | Russia | Pennsylvania | White |
| Hardy, Collin B | 1870 | Magnolia, Harrison, Iowa | abt 1869 | March | 9 mo | Male | Iowa | not stated | not stated | White |
| Harlow, Alice | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1856 | July | 24 | Female | Iowa | Indiana | Kentucky | White |
| Harrington, Charles | 1870 | Harrison, Harrison, Iowa | abt 1869 | October | 1 | Male | Iowa | not stated | not stated | White |
| Harris, Edgar | 1880 | Jefferson, Harrison, Iowa | abt 1879 | August | 7 mo | Male | Iowa | Iowa | Illinois | White |
| Harris, Mary L | 1870 | Harrison, Harrison, Iowa | abt 1869 | April | 1 | Female | Massachusetts | not stated | not stated | White |
| Harry, Joseph | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1804 | February | 76 | Male | England | England | England | White |
| Hartley, Ida C | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1858 | March | 22 | Female | Pennsylvania | Georgia | unknown | White |
| Hartley, Lilliam | 1880 | Little Sioux, Harrison, Iowa | abt 1880 | March | 1 mo | Female | Iowa | Indiana | Missouri | White |
| Hartley, Winnie | 1880 | Little Sioux, Harrison, Iowa | abt 1879 | September | 1 | Female | Iowa | Indiana | Missouri | White |
| Haskins, Judith | 1870 | Lincoln, Harrison, Iowa | abt 1801 | July | 69 | Female | New York | not stated | not stated | N/A |
| Hawkins, Uriah | 1870 | Cass, Harrison, Iowa | abt 1806 | September | 64 | Male | Vermont | not stated | not stated | White |
| Helfry, Eddie | 1870 | Cass, Harrison, Iowa | abt 1868 | July | 2 | Male | Iowa | not stated | not stated | White |
| Henderson, Annie M | 1870 | Clay, Harrison, Iowa | abt 1869 | October | 2 mo | Female | Iowa | not stated | not stated | White |
| Henderson, George M | 1880 | Jefferson, Harrison, Iowa | abt 1874 | November | 6 | Male | Iowa | Illinios | Indiana | White |
| Henderson, Minnie W | 1880 | Jefferson, Harrison, Iowa | abt 1875 | December | 5 | Female | Iowa | Illinios | Indiana | White |
| Hillis, Mary A | 1870 | Magnolia, Harrison, Iowa | abt 1851 | December | 19 | Female | Iowa | not stated | not stated | White |
| Hinkle, Mrs | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1809 | March | 71 | Female | not stated | not stated | not stated | White |
| Hinkle?, Busby | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1880 | January | 10 days | Female | Iowa | not stated | not stated | White |
| Hinkle?, Howartle | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1878 | January | 2 | Male | Iowa | not stated | not stated | White |
| Hinkle?, Leman | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1877 | September | 3 | Female | Iowa | not stated | not stated | White |
| Hinkle?, Mc Night | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1879 | January | 7 mo | Female | Iowa | not stated | not stated | White |
| Hinkle?, Pruit | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1878 | February | 2 | Male | Iowa | not stated | not stated | White |
| Hinkley, Edson | 1870 | Morgan, Harrison, Iowa | abt 1869 | May | 1 | Male | Iowa | not stated | not stated | White |
| Hoag, Denison | 1870 | Little Sioux, Harrison, Iowa | abt 1854 | April | 16 | Male | Iowa | not stated | not stated | White |
| Holbrook, Addie | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1878 | August | 1 | Female | Iowa | Michigan | Pennsylvania | White |
| Holbrook, Bruce | 1880 | Not Stated, Harrison, Iowa | abt 1870 | August | 10 | Male | not stated | not stated | not stated | White |
| Holbrook, Not Stated | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1879 | July | 10 mo | Female | Iowa | unknown | unknown | Mulatto |
| Holcomb, Willis | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1870 | June | 10 | Male | New York | New York | New York | White |
| Holeton, Martha | 1880 | Jefferson, Harrison, Iowa | abt 1872 | January | 8 | Female | Iowa | Illinios | North Carolina | White |
| Holeton, Mary | 1880 | Jefferson, Harrison, Iowa | abt 1872 | January | 8 | Female | Iowa | Illinios | North Carolina | White |
| Holeton, Millie | 1880 | Jefferson, Harrison, Iowa | abt 1877 | January | 3 | Female | Iowa | Illinios | North Carolina | White |
| Holloway, Margaret | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1850 | December | 30 | Female | Iowa | Connecticut | Pennsylvania | White |
| Hooks, Josephine | 1870 | Boyer, Harrison, Iowa | abt 1828 | March | 42 | Female | Ohio | not stated | not stated | White |
| Hoover, Berry | 1870 | St John Township, Harrison, Iowa | abt 1869 | March | 8 mo | Male | Iowa | not stated | not stated | White |
| House, Jennet C | 1870 | Cincinnati, Harrison, Iowa | abt 1870 | April | 1 mo | Female | Iowa | not stated | not stated | White |
| Hoxid, Edwin | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1819 | April | 61 | Male | New York | New York | New York | White |
| Hunt, Alice M | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1860 | December | 20 | Female | Iowa | Indiana | Indiana | White |
| Hurd, Maggie | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1853 | June | 27 | Female | Ohio | Ohio | Ohio | Mulatto |
| Hushaw, George | 1860 | Boyer, Harrison, Iowa | abt 1855 | June | 5 | Male | Indiana | not stated | not stated | N/A |
| Hushaw, Lewis W | 1880 | Lincoln, Harrison, Iowa | abt 1869 | October | 11 | Male | Iowa | Indiana | Illinois | White |
| Hushaw, Mary | 1860 | Boyer, Harrison, Iowa | abt 1859 | August | 1 | Female | Iowa | not stated | not stated | N/A |
| Hushaw, Nettie | 1880 | Lincoln, Harrison, Iowa | abt 1866 | November | 14 | Female | Iowa | Ohio | Ohio | White |
| Hyde, Parley | 1880 | Logan, Harrison, Iowa | abt 1806 | January | 74 | Male | New York | Connecticut | Connecticut | White |
| Imlay, John | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1879 | August | 3 days | Male | Iowa | Ohio | Kentucky | White |
| Ivers, Mable | 1880 | Washington and Cass, Harrison, Iowa | abt 1879 | April | 5 mo | Female | Iowa | Canada | Illinois | White |
| Jack, Rebecca | 1870 | Lagrange Township, Harrison, Iowa | abt 1841 | October | 29 | Female | Ohio | not stated | not stated | White |
| James, William | 1870 | St John Township, Harrison, Iowa | abt 1868 | September | 2 | Male | Iowa | not stated | not stated | White |
| Johnson, Chauncy | 1880 | Jackson, Harrison, Iowa | abt 1879 | October | 7 mo | Male | Iowa | England | Iowa | White |
| Johnson, Ely | 1880 | Logan, Harrison, Iowa | abt 1855 | June | 25 | Female | Denmark | not stated | not stated | White |
| Johnston, Ruth A | 1880 | Little Sioux, Harrison, Iowa | abt 1825 | June | 55 | Female | Ohio | Vermont | Vermont | White |
| Jones, Jonathan | 1870 | St John Township, Harrison, Iowa | abt 1824 | January | 46 | Male | Indiana | not stated | not stated | White |
| Jones, Mary | 1870 | Little Sioux, Harrison, Iowa | abt 1807 | July | 63 | Female | Maryland | not stated | not stated | White |
| Jones, Winifield | 1870 | Jackson, Harrison, Iowa | abt 1853 | February | 17 | Male | Illinois | not stated | not stated | White |
| Kennedy, Mary | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1879 | January | 9 mo | Female | Iowa | Ireland | Iowa | White |
| Kennedy, Zlotas | 1870 | Jefferson, Harrison, Iowa | abt 1834 | May | 36 | Male | Pennsylvania | not stated | not stated | White |
| Kerr, Mary | 1870 | Little Sioux, Harrison, Iowa | abt 1799 | November | 71 | Female | Ireland | not stated | not stated | White |
| Kingsbury, Lora E | 1870 | Union, Harrison, Iowa | abt 1846 | January | 24 | Female | Michigan | not stated | not stated | White |
| Lanpher, Arthur | 1880 | Morgan, Harrison, Iowa | abt 1879 | September | 1 | Male | Iowa | Vermont | Canada | White |
| Larette (?), Amber | 1880 | Union, Harrison, Iowa | abt 1843 | January | 37 | Female | Indiana | Kentucky | South Carolina | White |
| Larrance, W F | 1870 | Union, Harrison, Iowa | abt 1835 | November | 35 | Male | Ohio | not stated | not stated | White |
| Lawson, A W | 1880 | Woodbine, Harrison, Iowa | abt 1809 | February | 71 | Male | not stated | not stated | not stated | White |
| Lewis, Adelia | 1870 | Cass, Harrison, Iowa | abt 1804 | November | 66 | Female | Connecticut | not stated | not stated | White |
| Litle, Ira A | 1880 | Washington and Cass, Harrison, Iowa | abt 1878 | July | 10 mo | Male | Iowa | Ohio | England | White |
| Lockling, Lyman | 1860 | Raglan, Harrison, Iowa | abt 1859 | December | 1 | Male | Iowa | not stated | not stated | N/A |
| Love, Benjamin | 1880 | Woodbine, Harrison, Iowa | abt 1878 | October | 2 | Male | Iowa | Wisconsin | Wisconsin | White |
| Loveless, John E | 1880 | Woodbine, Harrison, Iowa | abt 1873 | October | 7 | Male | Iowa | Ohio | Iowa | White |
| Loy, Ellen | 1880 | Dunlap, Harrison, Iowa | abt 1869 | October | 11 | Female | Iowa | Ireland | Ireland | White |
| Loy, Mary E | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1871 | October | 9 | Female | Illinois | Ireland | Ireland | White |
| Lucker, Oswal | 1870 | Jefferson, Harrison, Iowa | abt 1869 | May | 1 | Male | Iowa | not stated | not stated | White |
| Lytle, William | 1870 | Little Sioux, Harrison, Iowa | abt 1859 | June | 11 | Male | Iowa | not stated | not stated | White |
| Mahoney, Perry | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1879 | October | 1 | Male | Virginia | Maryland | Illinois | White |
| Marsh, Sheba | 1870 | Little Sioux, Harrison, Iowa | abt 1848 | May | 22 | Female | Canada West | not stated | not stated | White |
| Mason, Matilda | 1880 | Morgan, Harrison, Iowa | abt 1801 | March | 79 | Female | New Hampshire | Massachusetts | Massachusetts | White |
| Mathews, John | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1812 | January | 68 | Male | Kentucky | Kentucky | Kentucky | White |
| Mathews, John | 1880 | Not Stated, Harrison, Iowa | abt 1810 | December | 70 | Male | not stated | not stated | not stated | White |
| Mathews, R M | 1880 | Not Stated, Harrison, Iowa | abt 1853 | July | 27 | Male | not stated | not stated | not stated | White |
| Matthews, Richard | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1853 | January | 27 | Male | Kentucky | Kentucky | Kentucky | White |
| Maynard, Eva M | 1880 | Woodbine, Harrison, Iowa | abt 1879 | December | 1 | Female | Iowa | Indiana | Canada | White |
| Mc Faren, Hugh A | 1870 | St John Township, Harrison, Iowa | abt 1869 | August | 1 | Male | Iowa | not stated | not stated | White |
| Mc Laughlin, Frederick | 1880 | Woodbine, Harrison, Iowa | abt 1879 | August | 6 mo | Male | Iowa | Delaware | Iowa | White |
| Mccalley, Elisabeth | 1870 | Little Sioux, Harrison, Iowa | abt 1851 | March | 19 | Female | Wisconsin | not stated | not stated | White |
| McClelan, Geneva | 1880 | Washington and Cass, Harrison, Iowa | abt 1871 | June | 9 | Female | Iowa | New York | New York | White |
| McClelan, George | 1880 | Washington and Cass, Harrison, Iowa | abt 1869 | June | 11 | Male | Iowa | New York | New York | White |
| McColley, Charles | 1860 | Sioux, Harrison, Iowa | abt 1859 | November | 1 | Male | Iowa | not stated | not stated | N/A |
| McColley, Mary | 1870 | Raglan, Harrison, Iowa | abt 1866 | August | 4 | Female | Iowa | not stated | not stated | White |
| McColley, William | 1870 | Raglan, Harrison, Iowa | abt 1867 | August | 3 | Male | Iowa | not stated | not stated | White |
| McCrillis, Agnes | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1862 | October | 18 | Female | Virginia | Indiana | Illinois | White |
| McCrillis, Cass Clay | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1870 | November | 10 | Male | Virginia | Indiana | Illinois | White |
| McCrillis, Clarissa | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1868 | October | 12 | Female | Virginia | Indiana | Illinois | White |
| McCrillis, John J | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1866 | November | 14 | Male | Virginia | Indiana | Illinois | White |
| McCugh, Catharine | 1870 | Raglan, Harrison, Iowa | abt 1851 | August | 19 | Female | Ireland | not stated | not stated | White |
| Mcdonnell, Sarah | 1860 | Calhoun, Harrison, Iowa | abt 1787 | February | 73 | Female | Pennsylvania | not stated | not stated | N/A |
| McGavern, Thos E | 1880 | Washington and Cass, Harrison, Iowa | abt 1879 | July | 1 mo | Male | California | Ohio | Pennsylvania | White |
| McGavren, Grace | 1880 | Not Stated, Harrison, Iowa | abt 1879 | July | 4 mo | Female | Iowa | Ohio | Iowa | White |
| McGavren, Not Named | 1880 | Not Stated, Harrison, Iowa | abt 1880 | N/A | premature | Female | Iowa | Ohio | Iowa | White |
| McGavren, Not Named | 1880 | Not Stated, Harrison, Iowa | abt 1880 | N/A | premature | Male | Iowa | Ohio | Iowa | White |
| McIntire, Hugh | 1880 | Union, Harrison, Iowa | abt 1878 | July | 10 mo | Male | Iowa | New York | West Virginia | White |
| McKenney, Coral | 1880 | Woodbine, Harrison, Iowa | abt 1877 | May | 3 | Female | Iowa | Iowa | Iowa | White |
| McMalin, Elisabeth | 1870 | Harrison, Harrison, Iowa | abt 1867 | September | 3 | Female | Iowa | not stated | not stated | White |
| McNelley, Frank | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1868 | March | 12 | Male | Iowa | Ireland | Scotland | White |
| McQuene, William | 1880 | Not Stated, Harrison, Iowa | abt 1834 | May | 46 | Male | New York | Scotland | Ireland | White |
| McVey, George A | 1870 | St John Township, Harrison, Iowa | abt 1869 | September | 3? days | Male | Iowa | not stated | not stated | White |
| McWilliams, Margarett | 1870 | Jackson, Harrison, Iowa | abt 1868 | June | 2 | Female | Iowa | not stated | not stated | White |
| Merritt, Annie B | 1880 | Not Stated, Harrison, Iowa | abt 1862 | September | 18 | Female | Michigan | New York | New York | White |
| Middleton, Fred | 1870 | Taylor, Harrison, Iowa | abt 1869 | September | 1 | Male | Iowa | not stated | not stated | White |
| Mies ?, Not Stated | 1880 | Dunlap, Harrison, Iowa | abt 1878 | Feb | 2 | Female | Iowa | unknown | unknown | White |
| Mintun, Phoeba | 1880 | Raglan, Harrison, Iowa | abt 1834 | December | 46 | Female | Indiana | not stated | not stated | White |
| Mitchel, Mrs. C D | 1880 | Dunlap, Harrison, Iowa | abt 1845 | December | 35 | Female | Ohio | New York | New York | White |
| Moore, Hiram | 1870 | Harrison, Harrison, Iowa | abt 1819 | August | 51 | Male | Ohio | not stated | not stated | White |
| Motz, Elisabeth | 1880 | Clay and Cincinnati, Harrison, Iowa | abt 1834 | March | 46 | Female | Iowa | Ohio | Ohio | White |
| Murrey, Not Stated | 1880 | Morgan, Harrison, Iowa | abt 1879 | July | 1 | Female | Iowa | not stated | not stated | White |
| Mygatt, Annis | 1880 | Jefferson, Harrison, Iowa | abt 1877 | November | 3 | Female | Wisconsin | Wisconsin | New York | White |
| Neufind, William | 1880 | Not Stated, Harrison, Iowa | abt 1878 | October | 2 | Male | Iowa | Berlin | Berlin | White |
| Newcomb, Not Named | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1879 | November | 1 day | Male | Iowa | Vermont | Illinois | White |
| Nicholls, John | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1875 | March | 5 | Male | Nebraska | not stated | not stated | White |
| O'Leary, Ellen S | 1880 | Woodbine, Harrison, Iowa | abt 1842 | October | 38 | Female | Ireland | Ireland | Ireland | White |
| Oleson, Mary | 1880 | Dunlap, Harrison, Iowa | abt 1843 | March | 37 | Female | not stated | not stated | not stated | White |
| Oviatt, Clara | 1880 | Morgan, Harrison, Iowa | abt 1879 | March | 9 mo | Female | Iowa | Wisconsin | Ohio | White |
| Palmer, Mahala | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1808 | March | 72 | Female | Vermont | Vermont | Vermont | White |
| Parker, Ralph | 1870 | Jefferson, Harrison, Iowa | April | 8 mo | Male | Iowa | not stated | not stated | White | |
| Parks, James | 1870 | Little Sioux, Harrison, Iowa | abt 1845 | October | 25 | Male | New York | not stated | not stated | White |
| Parrot, Wm | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1850 | August | 30 | Male | England | England | England | White |
| Parsell, Steward | 1880 | Not Stated, Harrison, Iowa | abt 1862 | October | 18 | Male | not stated | not stated | not stated | White |
| Patton, J H | 1870 | Little Sioux, Harrison, Iowa | abt 1869 | October | 2 days | Male | Iowa | not stated | not stated | White |
| Percell, Charles E | 1880 | Not Stated, Harrison, Iowa | abt 1876 | February | 4 | Male | Iowa | Illinios | New York | White |
| Percell, Jesse | 1860 | Magnolia, Harrison, Iowa | abt 1859 | October | 5 mo | Male | Iowa | not stated | not stated | N/A |
| Petrie, Henry F | 1880 | Logan, Harrison, Iowa | abt 1827 | May | 53 | Male | New York | New York | New York | White |
| Pounds, Michael G | 1880 | Lincoln, Harrison, Iowa | abt 1880 | March | 2 mo | Male | Iowa | Indiana | Illinois | White |
| Prater, Vilas | 1870 | Douglas, Harrison, Iowa | abt 1868 | July | 2 | Male | Michigan | not stated | not stated | N/A |
| Pratt, Oscar | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1853 | June 25 | 27 | Male | Unknown | not stated | not stated | White |
| Pritchard, Baby | 1880 | Dunlap, Harrison, Iowa | abt 1879 | July | 2 days | Female | Iowa | not stated | not stated | White |
| Pryor, Leon | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1879 | Ferbuary 4 | 1 | Male | Vermont | Vermont | Vermont | White |
| Purcell, Emaline | 1870 | Magnolia, Harrison, Iowa | abt 1843 | February | 27 | Female | Indiana | not stated | not stated | White |
| Purdum, Archibald | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1860 | January | 20 | Male | Virginia | Maryland | Ohio | White |
| Rager, J M | 1880 | Dunlap, Harrison, Iowa | abt 1878 | March | 2 | Male | Iowa | Ohio | Michigan | White |
| Reel, Henry B | 1880 | Logan, Harrison, Iowa | abt 1879 | March | 7 mo | Male | Iowa | Indiana | Oho | White |
| Retisan, Letty? E | 1880 | Jefferson, Harrison, Iowa | abt 1851 | November | 29 | Female | Iowa | Ireland | Indiana | White |
| Richardson, C | 1880 | Clay and Cincinnati, Harrison, Iowa | abt 1843 | Feb | 37 | Female | Canada | Canada | Canada | White |
| Richardson, Frank | 1870 | Little Sioux, Harrison, Iowa | abt 1869 | February | 4 mo | Male | Iowa | not stated | not stated | White |
| Richardson, Lena | 1880 | Dunlap, Harrison, Iowa | abt 1879 | November | 3 mo | Female | Iowa | Indiana | Michigan | White |
| Richison, Mary | 1860 | Jefferson, Harrison, Iowa | abt 1859 | September | 6 mo | Female | Iowa | not stated | not stated | N/A |
| Rigg, Unnamed | 1870 | Harrison, Harrison, Iowa | abt 1880 | May | N/A | Female | Iowa | not stated | not stated | White |
| Riggs, Arthur | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1867 | February | 13 | Male | Iowa | Illinios | Indiana | White |
| Riggs, Clifford | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1874 | November | 6 | Male | Iowa | Illinios | Indiana | White |
| Riley, Not Named | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1860 | October | 20 | Female | Iowa | Ohio | Iowa | White |
| Riley, Rosa L | 1880 | Not Stated, Harrison, Iowa | abt 1848 | September | 32 | Female | Ohio | Virginia | Virginia | White |
| Robbins, Wm | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1858 | January | 22 | Male | New York | England | Connecticut | White |
| Roe, Margaret | 1880 | Little Sioux, Harrison, Iowa | abt 1872 | May | 8 | Female | Nebraska | Ohio | Indiana | White |
| Roger, Joseph M | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1878 | April | 2 | Male | Iowa | Ohio | Michigan | White |
| Rosia, Mary | 1880 | Not Stated, Harrison, Iowa | abt 1856 | May | 24 | Female | Illinois | New York | New York | White |
| Ross, George | 1860 | Cincinnati, Harrison, Iowa | abt 1801 | November | 59 | Male | Pennsylvania | not stated | not stated | N/A |
| Rounds, Maggie | 1880 | Little Sioux, Harrison, Iowa | abt 1879 | January | 2 mo | Female | Iowa | not stated | not stated | White |
| Ruder, Willis | 1880 | Jefferson, Harrison, Iowa | abt 1880 | January | 1 day | Male | Iowa | Illinios | Iowa | White |
| Rumbaugh, Simon | 1870 | Clay, Harrison, Iowa | abt 1869 | August | 6 mo | Male | Iowa | not stated | not stated | White |
| Safford, Julia M | 1880 | Jefferson, Harrison, Iowa | abt 1880 | March | 2 mo | Female | Iowa | Michigan | Ohio | White |
| Sap, Abram | 1880 | Clay and Cincinnati, Harrison, Iowa | abt 1837 | March | 43 | Male | Indiana | Kentucky | Kentucky | White |
| Satesller, Not Stated | 1880 | Dunlap, Harrison, Iowa | abt 1879 | October | 10 days | Female | Iowa | Connecticut | Connecticut | White |
| Schoff, Edgar | 1880 | Dunlap, Harrison, Iowa | abt 1838 | September | 42 | Male | not stated | not stated | not stated | White |
| Scofield, Effie E | 1870 | Cass, Harrison, Iowa | abt 1869 | July | 1 | Female | Iowa | not stated | not stated | White |
| Scurty, Rebecca | 1880 | Raglan, Harrison, Iowa | abt 1833 | April | 47 | Female | Ohio | New Jersey | Pennsylvania | White |
| Searles, Fredrick | 1880 | Dunlap, Harrison, Iowa | abt 1878 | March | 2 | Male | Iowa | Iowa | Bohemia | White |
| Sears, Helen | 1870 | Harrison, Harrison, Iowa | abt 1833 | November | 37 | Female | New York | not stated | not stated | White |
| Severana, H Arther | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1879 | August | 4 mo | Male | Iowa | Massachusetts | Iowa | White |
| Severana, John E | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1879 | June | 1 | Male | Iowa | Massachusetts | Iowa | White |
| Sharber, Wm J | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1875 | August | 5 | Male | Kansas | Illinios | Illinois | White |
| Sharpneck, Saml | 1870 | Cincinnati, Harrison, Iowa | abt 1815 | November | 55 | Male | Pennsylvania | not stated | not stated | White |
| Shoff, Edger | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1838 | September | 42 | Male | Ohio | New Jersey | Connecticut | White |
| Shupe, Harry | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1878 | July | 8 mo | Male | Iowa | Virginia | Vermont | White |
| Skelton, Frances | 1870 | St John Township, Harrison, Iowa | abt 1858 | May | 12 | Male | Iowa | not stated | not stated | White |
| Skelton, J Ann S | 1860 | Calhoun, Harrison, Iowa | abt 1858 | April | 2 | Female | Iowa | not stated | not stated | N/A |
| Skidmore, Andrew | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1880 | June | 9 days | Male | Iowa | Pennsylvania | Indiana | White |
| Small, Mable C | 1880 | Washington and Cass, Harrison, Iowa | abt 1880 | June | 3 mo | Female | Iowa | G Maman ? | Wisconsin | White |
| Small, Mary M | 1880 | Washington and Cass, Harrison, Iowa | abt 1878 | April | 2 yr 4 mo | Female | Iowa | G Maman ? | Wisconsin | White |
| Small, Peter | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1879 | December | 5 mo | Male | Iowa | Ohio | Iowa | White |
| Smith, Allie J | 1880 | Dunlap, Harrison, Iowa | abt 1871 | February | 9 | Male | New York | New York | New York | White |
| Smith, Avery T | 1880 | Dunlap, Harrison, Iowa | abt 1874 | May | 6 | Male | New York | New York | New York | White |
| Smith, Casper | 1860 | Calhoun, Harrison, Iowa | abt 1848 | April | 12 | Male | Germany | not stated | not stated | N/A |
| Smith, J J | 1880 | Washington and Cass, Harrison, Iowa | abt 1858 | February | 22 | Male | Wisconsin | Massachusetts | Indiana | White |
| Smith, Olga | 1880 | Washington and Cass, Harrison, Iowa | abt 1878 | October | 11 mo | Female | Iowa | Sweden | Sweden | White |
| Smothen, Nathan W | 1880 | Woodbine, Harrison, Iowa | abt 1879 | August | 1 mo | Male | Iowa | Ohio | Illinois | White |
| Stienshowr, Anna | 1880 | Dunlap, Harrison, Iowa | abt 1830 | February | 50 | Female | Ohio | not stated | not stated | White |
| Stienshowr, Josie | 1880 | Dunlap, Harrison, Iowa | abt 1879 | April | 7 mo | Male | Iowa | ? | Iowa | White |
| Story, Elizabeth | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1807 | August | 73 | Female | England | England | England | White |
| Strauch, Not Named | 1880 | Not Stated, Harrison, Iowa | abt 1879 | September | 8 days | Male | Iowa | Pennsylvania | Pennsylvania | White |
| Strauss, Anna | 1870 | Cass, Harrison, Iowa | abt 1869 | September | 1 | Female | Iowa | not stated | not stated | White |
| Streeter, Rodaska | 1860 | Raglan, Harrison, Iowa | abt 1859 | March | 1 | Female | Iowa | not stated | not stated | N/A |
| Summerfield, Ida | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1879 | February | 11 mo | Female | Iowa | England | England | Mulatto |
| Surett, Frederick W | 1870 | St John Township, Harrison, Iowa | abt 1835 | April | 35 | Male | England | not stated | not stated | White |
| Surettt, William | 1870 | St John Township, Harrison, Iowa | abt 1869 | October | 1 | Male | Iowa | not stated | not stated | White |
| Swansen, Emma | 1880 | Washington and Cass, Harrison, Iowa | abt 1879 | October | 4 mo | Female | Iowa | Holstein | Holstein | White |
| Sweeney, William | 1870 | St John Township, Harrison, Iowa | abt 1869 | July | 1 | Male | New York | not stated | not stated | White |
| Sylvanus, Ellis (Sylvanus Ellis ?) | 1860 | Magnolia, Harrison, Iowa | abt 1832 | November | 28 | Male | Ohio | not stated | not stated | N/A |
| Tally, Madison | 1880 | Dunlap, Harrison, Iowa | abt 1878 | April 24 | 2 | Male | Iowa | New York | Missouri | White |
| Taylor, Austin Geo | 1870 | Harrison, Harrison, Iowa | abt 1879 | August | 2 mo | Male | Iowa | not stated | not stated | White |
| Teyna, Unnamed | 1870 | Cincinnati, Harrison, Iowa | abt 1869 | August | 3 days | Female | Iowa | not stated | not stated | White |
| Thomas, Margarete | 1870 | Cincinnati, Harrison, Iowa | abt 1869 | August | 4 mo | Female | Indiana | not stated | not stated | White |
| Thomas, Meina | 1870 | Harrison, Harrison, Iowa | abt 1869 | March | 1 | Female | Missouri | not stated | not stated | White |
| Thompson, Jane | 1870 | Taylor, Harrison, Iowa | abt 1829 | February | 41 | Female | Kentucky | not stated | not stated | White |
| Triplett, Irving | 1880 | Morgan, Harrison, Iowa | abt 1877 | December | 2.333333333 | Male | not stated | not stated | not stated | White |
| Tucker, Lena | 1880 | Jefferson, Harrison, Iowa | abt 1879 | November | 8 mo | Female | Iowa | Illinios | Illinois | White |
| Tylor, William J | 1870 | Cincinnati, Harrison, Iowa | abt 1869 | August | 5 mo | Male | Iowa | not stated | not stated | White |
| Ullery, James | 1880 | Washington and Cass, Harrison, Iowa | abt 1852 | May | 28 | Male | Indiana | Ohio | Indiana | White |
| Vapier, Hiram | 1880 | Jefferson, Harrison, Iowa | abt 1879 | June | 1 | Male | Iowa | not stated | not stated | White |
| Victor, Not Stated | 1880 | Dunlap, Harrison, Iowa | abt 1859 | January | 21 | Female | Iowa | unknown | unknown | White |
| Vincent, Catherine | 1880 | Calhoun and Taylor, Harrison, Iowa | abt 1814 | December | 66 | Female | New York | New York | New York | White |
| Walcott, Mary | 1870 | St John Township, Harrison, Iowa | abt 1867 | October | 3 | Female | Iowa | not stated | not stated | White |
| Walden, Effie A | 1870 | Little Sioux, Harrison, Iowa | abt 1870 | March | 2 mo | Female | Iowa | not stated | not stated | White |
| Welty, John C | 1880 | Logan, Harrison, Iowa | abt 1880 | March | 1 day | Male | Iowa | Pennsylvania | Pennsylvania | White |
| Wetherwax, Ella | 1880 | Washington and Cass, Harrison, Iowa | abt 1854 | March | 26 | Female | New York | New York | New Hampshire | White |
| Whipple, Unnamed | 1870 | Cincinnati, Harrison, Iowa | abt 1869 | June | 1 | Male | Iowa | not stated | not stated | White |
| White, Not Stated | 1880 | Harrison and Douglas, Harrison, Iowa | abt 1871 | March | 9 | Male | Iowa | Ireland | Ireland | White |
| Whiting, Nettie M | 1880 | Little Sioux, Harrison, Iowa | abt 1879 | August | 4 mo | Female | Iowa | Massachusetts | Pennsylvania | White |
| Williams, boy | 1880 | Dunlap, Harrison, Iowa | abt 1870 | February | 10 | Male | not stated | not stated | not stated | White |
| Williams, Ida J | 1880 | Washington and Cass, Harrison, Iowa | abt 1860 | March | 20 | Female | Illinois | Pennsylvania | Ohio | White |
| Williams, Louis C | 1880 | Jefferson, Harrison, Iowa | abt 1879 | August | 7 mo | Male | Iowa | Illinios | Illinois | White |
| Williams, Randolph | 1880 | Dunlap, Harrison, Iowa | abt 1873 | January | 7 | Male | not stated | not stated | not stated | White |
| Williamson, F L | 1880 | Jefferson, Harrison, Iowa | abt 1879 | September | 1 | Female | Illinois | not stated | not stated | White |
| Wilson, Annie | 1880 | Jefferson, Harrison, Iowa | abt 1879 | December | 1 mo | Female | Iowa | Virginia | Iowa | White |
| Wilson, Frances | 1870 | Union, Harrison, Iowa | abt 1849 | March | 21 | Female | New York | not stated | not stated | White |
| Wilson, Harlan | 1880 | Not Stated, Harrison, Iowa | abt 1878 | September | 1 | Male | Iowa | Kentucky | Iowa | White |
| Wilson, Virginia | 1880 | Not Stated, Harrison, Iowa | abt 1871 | August | 9 | Female | Iowa | Kentucky | Iowa | White |
| Winter, Matthew | 1880 | Woodbine, Harrison, Iowa | abt 1818 | May | 62 | Male | New York | Vermont | Vermont | White |
| Wood, W W | 1870 | Union, Harrison, Iowa | abt 1869 | November | 5 weeks | Male | Iowa | not stated | not stated | White |
| Young, Squire B | 1880 | Magnolia and Alen, Harrison, Iowa | abt 1803 | March | 77 | Male | Missouri | Pennsylvania | Kentucky | White |