| Name | Birth Date | Where | Christening | Father | Mother |
| Sarah Jacobs |
25 November 1885 |
Primghar, O'Brien, Iowa | |
Wm Jacobs |
Elizabeth Janson Jacobs |
| Hugo F. W. Year Or Jahr |
8 January 1898 |
Primghar, Iowa | |
Hugo Jahr |
Adelia Ruy... |
| Laura Jansen |
25 December 1885 |
Floyd, O'Brien, Iowa | |
Frank M. Jansen |
Mary Bell Harp Jansen |
| Stella Jansen |
10 September 1897 |
Liberty Township, Iowa | |
Jacob Jansen |
Minnie Siebke |
| Lillien Sara Catherine Jargenson |
5 July 1895 |
Sanborn, O'Brien, Iowa | |
Ross S. P. Jargenson |
Minnie Arieldson Jargenson |
| Fred Fredrich William Jasper |
3 February 1882 |
Liberty Twp, Iowa | |
Peter Jasper |
Caroline Henrus |
| Alta Amanda Jenner |
27 October 1890 |
Sutherland, O'Brien, Iowa | |
C. W. Jenner |
Anna M. Rohover |
| Catherine Jenner |
31 January 1886 |
Sutherland, O'Brien, Iowa | |
John Jenner |
Mary Rogers Jenner |
| Elsie Jenner |
1 June 1891 |
Sutherland, O'Brien, Iowa | |
John Jenner |
Mary Rogers |
| Hans Albert Jenner |
30 September 1897 |
Sutherland, O'Brien, Iowa | |
John Jenner |
Mary Rogers |
| Rose Jenner |
29 October 1893 |
Sutherland, O'Brien, Iowa | |
John Jenner |
Mary Rodgers Jenner |
| Mary Lisbet Jens |
24 December 1889 |
Sutherland, O'Brien, Iowa | |
J. J. Jens |
Amai Clausen Jens |
| Marion Emily Jessup |
22 May 1896 |
Sutherland, O'Brien, Iowa | |
C. D. Jessup |
Delia Mckean |
| Vera Jessup |
23 January 1895 |
Sutherland, O'Brien, Iowa | |
C. D. Jessup |
Delia B. Mckean Jessup |
| Katherine Margaret Jhurgersen |
15 December 1893 |
Sutherland, O'Brien, Iowa | |
Asmus Jhurgersen |
Emma Riechers Jhurgersen |
| Johanson |
7 April 1888 |
Liberty Twp, Iowa | |
Claus Johanson |
Catharina Basler |
| Alma Amanda Johannsen |
8 May 1895 |
Union Twp , O'Brien, Iowa | |
Jacob Johannsen |
Margrete Fedderson Johannsen |
| Amanda Catherina Johansen |
20 February 1886 |
Liberty, O'Brien, Iowa | |
Jacob Johansen |
Mary Anethan Johansen |
| Adolph Gustav Johnson |
5 March 1897 |
Dale, O'Brien, Iowa | |
Edgar Johnson |
Hulda Swanson |
| Earl Johnson |
22 January 1898 |
Highland, O'Brien, Iowa | |
Geo. W. Johnson |
Mary L. Sperry |
| Edna Esther Johnson |
15 September 1897 |
Lincoln, Iowa | |
W. B. Johnson |
Minnie Logan |
| Gustav Johnson |
4 June 1898 |
Dale, O'Brien, Iowa | |
Edwin Johnson |
Annie Erickson |
| Gustav Vilhelm Johnson |
2 September 1898 |
Lincoln, Iowa | |
Gustav Johnson |
Ida Sophia |
| Harry David Johnson |
20 August 1888 |
Union Township, Iowa | |
Axel Johnson |
Rachel Wood Johnson |
| Hazel Irene Johnson |
21 February 1895 |
Paullina, O'Brien, Iowa | |
James West Johnson |
Erminnie Reaney Johnson |
| Mary Johnson |
5 February 1890 |
O'Brien, Iowa | |
Henry Johnson |
Anna Linden |
| Rachel Louise Johnson |
14 April 1890 |
Highland, O'Brien, Iowa | |
Geo. W. Johnson |
Mary Spery Johnson |
| None Johnston |
20 May 1885 |
Paullina, O'Brien, Iowa | |
W. R. Johnston |
Minnie J. Nichols Johnston |
| Bessie Mae Jones |
17 September 1890 |
Sheldon, O'Brien, Iowa | |
Charles Jones |
Fanny Jones |
| Ellen Loretta Jones |
15 May 1892 |
Sheldon, O'Brien, Iowa | |
David B. Jones |
Jessie G. Frank |
| Carrie Louisa Joy |
2 February 1886 |
Lincoln, Iowa | |
Frank D. Joy |
Bell H. Guist |
| Hartwig C. Jurgensen |
24 March 1898 |
Liberty, O'Brien, Iowa | |
Asmus Jurgensen, Jr. |
Emma Riechers |
| Louise Dorothy Jurgersen |
21 December 1883 |
Liberty, O'Brien, Iowa | |
Asmus Jurgersen |
Anna Oft Jurgersen |
| Rosa Jurgensen |
10 January 1890 |
Liberty, O'Brien, Iowa | |
Asmus Jurgensen |
Annie Jurgensen |
| Vita Ella A. Jurgensen |
2 March 1895 |
Paullina, O'Brien, Iowa | |
Asmus Jurgensen |
Anna Oft Jurgensen |
