B
| Surname | First Name | County | Page |
| Bachelor | Frederic | Demoine | 61 |
| Badgly | Absolam | Demoine | 51 |
| Bager | Captain | Dubuque | 33 |
| Bailey | John | Dfem | 77 |
| Bailey | John | Demoine | 81 |
| Baker | Edward | Dubuque | 37 |
| Baker | James | Demoine | 71 |
| Baker | James William | Demoine | 71 |
| Baker | S. | Dubuque | 38 |
| Baker | William N. | Dubuque | 16 |
| Balland | Wily | Demoine | 53 |
| Ballard | Lorenzo | Demoine | 63 |
| Ballard | Phillip | Demoine | 80 |
| Ballard | R.C. | Demoine | 55 |
| Balmford | Robert | Demoine | 89 |
| Balonja | Joseph | Dubuque | 11 |
| Bankson | Andrew | Dubuque | 34 |
| Bankston | W.M. | Dubuque | 35 |
| Barb | peeter | Demoine | 61 |
| Barbee | Young P. | Demoine | 90 |
| Barber | ]Nehemiah | Dubuque | 14 |
| Barber | Carvin | Dubuque | 19 |
| Barett | John | Dubuque | 11 |
| Barington | James | Dubuque | 27 |
| Barnett | Levina | Demoine | 59 |
| Bartlow | Farrington | Demoine | 55 |
| Bartlow | William | Demoine | 55 |
| Basey | Isaac | Demoine | 52 |
| Basey | Seth | Dubuque | 22 |
| Basey | William | Dubuque | 43 |
| Basibeare | David | Demoine | 66 |
| Bateman | Henry | Demoine | 70 |
| Batraw | Akin | Dubuque | 13 |
| Baugh | Moses | Dubuque | 35 |
| Beaker | Francis | Dubuque | 19 |
| Beal | Charles | Demoine | 91 |
| Beard | S.W. | Dubuque | 22 |
| Beasley | Daniel | Dubuque | 32 |
| Beasley | Noah | Dubuque | 13 |
| Beber | C.B. | Demoine | 66 |
| Becket | Henry | Dubuque | 16 |
| Beed | A. | Dubuque | 40 |
| Beedle | George H. | Dubuque | 28 |
| Beeler | George H. | Demoine | 93 |
| Beeman | Chauncy | Demoine | 81 |
| Belem | Samuel | Demoine | 53 |
| Bell | J.D. | Dubuque | 39 |
| Bell | Joseph | Dubuque | 32 |
| Bellows | C.C. | Dubuque | 14 |
| Bennett | Francis | Demoine | 51 |
| Bennett | Hiram C. | Demoine | 92 |
| Benson | John H. | Demoine | 88 |
| Benton | Datas | Demoine | 61 |
| Benton | James | Dubuque | 11 |
| Bernett | Joel | Demoine | 65 |
| Bernett | John | Demoine | 62 |
| Berry | Peter | Dubuque | 24 |
| Berry | W | Dubuque | 22 |
| Bertis | Stephen | Demoine | 68 |
| Bier | Joshua | Dubuque | 36 |
| Billips | John | Demoine | 68 |
| Bilto | C. | Dubuque | 39 |
| Bird | William | Dubuque | 14 |
| Bivin | E.A. | Dubuque | 42 |
| Black | Alexander | Demoine | 93 |
| Black | John A. | Demoine | 76 |
| Blackwell | Sidney | Dubuque | 31 |
| Blair | David G. | Demoine | 78 |
| Blair | Thomas | Demoine | 78 |
| Blake | John | Dubuque | 20 |
| Blanchard | Ezekiel | Demoine | 77 |
| Blankenship | Thomas | Demoine | 72 |
| Blankenship | William M. | Demoine | 84 |
| Blankenship | Woodson | Demoine | 72 |
| Blood | Olover | Demoine | 90 |
| Blow | Lewis | Dubuque | 28 |
| Blythe | David | Dubuque | 43 |
| Blythe | David F. | Dubuque | 15 |
| Boadway | L. | Dubuque | 12 |
| Boberts | Calvin | Dubuque | 30 |
| Bobinson | Morris | Dubuque | 27 |
| Bobinson | Morris | Dubuque | 27 |
| Bodidger | Robert | Dubuque | 19 |
| Bodom | M. | Dubuque | 23 |
| Boen | Isaac | Demoine | 75 |
| Bogart | William | Demoine | 71 |
| Boil | D.c. | Dubuque | 21 |
| Boles | Augustine | Dubuque | 30 |
| Boles | Stephen | Demoine | 75 |
| Bolick | David | Demoine | 84 |
| Bond | jacob | Dubuque | 44 |
| boney | F | Dubuque | 40 |
| Boon | JM | Dubuque | 45 |
| Booth | James | Dubuque | 16 |
| Borraus | Charles | Demoine | 53 |
| Bosa | M. | Dubuque | 44 |
| Bosair | M. | Dubuque | 44 |
| Bosong | Mr. | Dubuque | 37 |
| Boule | c. | Dubuque | 19 |
| Bourne | R.C. | Dubuque | 16 |
| Bouse | M. | Dubuque | 43 |
| Bow | John | Dubuque | 22 |
| Bowen | Hugh | Dubuque | 28 |
| Box | Benjamin | Demoine | 52 |
| Box | John | Demoine | 64 |
| Box | JPA | Demoine | 66 |
| Box | Robert | Demoine | 52 |
| Boyd | William | Demoine | 93 |
| Boyer | Peter | Demoine | 65 |
| Bozard | M | Dubuque | 23 |
| Bradly | James | Demoine | 64 |
| Brady | Charles | Dubuque | 28 |
| Branon | Thomas | Dubuque | 30 |
| Brasher | Thomas | Dubuque | 16 |
| Bratcher | GW | Dubuque | 16 |
| Brattan | Paul | Demoine | 64 |
| Brattan | William 2nd | Demoine | 70 |
| Brattan | William, Sr. | Demoine | 70 |
| Brewer | Aaron | Demoine | 91 |
| Brewer | David | Demoine | 60 |
| Bridges | John | Demoine | 84 |
| Briggs | Isaac | Demoine | 58 |
| Briggs | Orien | Demoine | 88 |
| Brily | Samuel | Demoine | 68 |
| Brisinell | Edward | Demoine | 60 |
| Britstoe | H. | Dubuque | 22 |
| Brock | A. | Dubuque | 31 |
| Brock | Francis | Dubuque | 31 |
| Brogid | Martin | Demoine | 63 |
| Brooks | Francis | Dubuque | 37 |
| Brooks | Harrison | Demoine | 77 |
| Brooks | William | Demoine | 72 |
| Brophy | Thomas | Dubuque | 30 |
| Brown | Bryant | Demoine | 92 |
| Brown | George | Dubuque | 22 |
| Brown | Hiram | Demoine | 72 |
| Brown | John R. | Demoine | 90 |
| Brown | M | Dubuque | 43 |
| Brown | O. | Dubuque | 18 |
| Brown | PSC | Dubuque | 23 |
| Brown | Samuel | Demoine | 87 |
| Brown | Thomas | Demoine | 65 |
| Brown | William | Dubuque | 24 |
| Brown | William | Demoine | 52 |
| Brown | William | Demoine | 66 |
| Brown | William E. | Demoine | 88 |
| Browning | John | Demoine | 90 |
| Brunell | P | Dubuque | 44 |
| Bruso | Peter | Demoine | 60 |
| Bryant | Dennis | Dubuque | 33 |
| Buckhanan | EW | Dubuque | 25 |
| Buckhanan | William | Demoine | 52 |
| Buckhanan | William | Demoine | 85 |
| Buckhart | John | Demoine | 53 |
| Budd | Benjamin | Demoine | 90 |
| Buford | Jeremiah | Demoine | 52 |
| Bugley | L. | Dubuque | 39 |
| Bull | William | Dubuque | 13 |
| Bullard | Theophilus | Demoine | 68 |
| Bullock | John | Dubuque | 45 |
| Bullock | John | Demoine | 80 |
| Buncher | Michael | Demoine | 63 |
| Bunker | Reubin | Dubuque | 28 |
| Buntin | Elijah | Demoine | 66 |
| Burdett | Thomas | Demoine | 89 |
| Burdick | Daniel | Dubuque | 13 |
| Burge | Jacob | Demoine | 75 |
| Burge | Jesse | Demoine | 76 |
| Burgen | James | Dubuque | 36 |
| Burk | ? | Dubuque | 18 |
| Burk | David | Dubuque | 12 |
| Burk | William | Dubuque | 11 |
| Burlingame | Rufus P. | Demoine | 82 |
| Burns | C.S. | Demoine | 55 |
| Burns | John | Demoine | 66 |
| Burns | M. | Dubuque | 43 |
| Burt | Thomas | Dubuque | 44 |
| Burtis | S. | Dubuque | 39 |
| Burton | Isham | Demoine | 58 |
| Bury | Martin | Dubuque | 25 |
| Bush | James | Dubuque | 16 |
| Bush | Richard | Dubuque | 19 |
| Bushy | BB | Dubuque | 25 |
| Buttersworth | A. | Dubuque | 17 |