| Name | Birth Date | Where | Christening | Father | Mother |
| Beryl Lucile Adams |
20 April 1897 |
Sutherland, O'Brien, Iowa | |
Morris or Morace Adams |
Cora Stockwell |
| Ruth Elizabeth Adams |
10 December 1895 |
Sutherland, O'Brien, Iowa |
| Oscar C. Adams |
Mary M Seeman |
| Cora S. Ade |
28 February 1897 |
Lincoln, Township, Iowa |
| John E. Ade |
Evalena Post |
| Prudence Aggen |
4 April 1884 |
Lincoln, Iowa |
| Henry Aggen |
Clara Reynolds |
| Geo. R. Aitken |
6 July 1898 |
Dale, O'Brien, Iowa |
| Tom Atkin |
Christiana Scott |
| Garrieth H. Albers |
13 October 1881 |
Grant Township, Iowa |
| Albert Albers |
Maria Renkins |
| Arthur W. Albert |
24 October 1897 |
Lincoln, O'Brien, Iowa |
| Otto Albert |
Inez M. Sloan |
| Ester Albert |
13 December 1893 |
Center, O'Brien, Iowa |
| Harmon Albert |
Hermon Albert |
| Sarah J. Alberts |
25 April 1896 |
Center, O'Brien, Iowa |
| Henry Alberts |
Mary J. Hannan |
| Harold Aldinger |
19 February 1898 |
Sutherland, O'Brien, Iowa |
| Lester T. Aldinger |
Belle Hill |
| Vesta Azilla Aldred |
15 March 1891 |
Sutherland, O'Brien, Iowa |
| W. F. Aldred |
Emma J Osborne |
| Cora Belle Allen |
4 January 1892 |
Lincoln, Iowa |
| Wm. M. Allen |
Carrie J. Burkhalter |
| Mary Alons |
21 November 1894 |
Carroll, O'Brien, Iowa |
| Daniel Alons |
Mary Fedders Alons |
| Magnus Anders |
2 November 1897 |
Germantown, O'Brien, Iowa |
| August Anders |
Alsina Stoeckmann |
| Anna Christine Anderson |
18 March 1892 |
Dale, O'Brien, Iowa |
| Wm. H. Anderson |
Ida R. Johnson |
| Hildi Anderson |
27 November 1887 |
Baker, O'Brien, Iowa |
| August Anderson |
Mary Hidie Anderson |
| Mary Catherine Anderson |
17 March 1897 |
Dale, O'Brien, Iowa |
| Wm. H. Anderson |
Ida R. Johnson |
| Otto W. Anderson |
23 March 1898 |
Highland, O'Brien, Iowa |
| Mory Anderson |
Anna C. D. Faust |
| Raymond Anderson |
25 September 1897 |
Primghar, O'Brien, Iowa |
| C. O. Anderson |
Nillie B. Howard |
| Lola Ellen Andrews |
29 September 1894 |
Sheldon, O'Brien, Iowa |
| Orson E. Andrews |
M. R. Durant Andrews |
| Mary Augusta Andrews |
10 September 1892 |
Union Township, Iowa |
| Herbert C. Andrews |
Drusilla Dodson |
| Frances Appleton |
30 August 1897 |
Carroll, O'Brien, Iowa | |
Wm. Appleton |
Dora Perkins |
| Timothy G. Arend |
27 August 1897 |
Floyd, O'Brien, Iowa | |
Bernard Arend |
Mary Joslin |
| Arms |
7 July 1898 |
Lincoln, Iowa | |
Wm. H. Arms |
Lucy Brownell |
| Minnie Lenore Armstrong |
15 December 1891 |
Primghar, O'Brien, Iowa | |
Wm S. Armstrong |
Caroline Curry |
| Claribel Arnold |
2 November 1894 |
Archer, Iowa | |
R. H. Arnold |
Zoe Norcross Arnold |
| Ivan Arnold |
5 February 1898 |
Summit, O'Brien, Iowa | |
Ruel Arnold |
Estella Y. Norcross |
| Louis Arp |
29 January 1897 |
Liberty Township, Iowa | |
John Arp |
Annie Minfield |
| Bertha Cristina Ask |
29 January 1883 |
Sheldon, O'Brien, Iowa | |
Ole Ask |
Cristina Ahearlion Ask |
| Clarie Asquith |
22 April 1897 |
Highland, O'Brien, Iowa | |
R. C. Asquith |
Ida M. Borland |
| Conrad Wincens Auchter |
22 October 1898 |
Lincoln, Iowa | |
John Auchter |
Hoffricter |
| Victor Augustson |
11 March 1898 |
Dale, O'Brien, Iowa |
| G. W. Augustson |
Emma Kallstrom | |
| Ruby Avenell |
1 August 1889 |
Sutherland, O'Brien, Iowa |
| Ruben W Avenell |
Addie Miles Avenell |
| Gifford Axdahl |
12 March 1897 |
Highland, O'Brien, Iowa |
| Andrew Axdahl |
Anna G. Tow |
| John Olien Axdahl |
14 April 1897 |
Paullina, O'Brien, Iowa |
| Geo. O. Axdahl |
Julia Delan |
| Belle Ayres |
30 April 1882 |
Grant, O'Brien, Iowa |
| Robert Ayres |
Ella M Ayres |
