| Name | Birth Date | Where | Christening | Father | Mother |
| James Ralston |
22 December 1897 |
O'Brien, Iowa |
| Henry Ralston |
Mary Jane Williamson |
| Jesse Ramsey |
10 February 1897 |
Omega, O'Brien, Iowa |
| John Ramsey |
Amy Bickerton |
| Aletha Ray |
18 May 1889 |
Summit Twp , O'Brien, Iowa |
| Monty M. Ray |
Sadie Thomas Ray |
| John Henry Recknagle |
28 March 1897 |
Hartley, O'Brien, Iowa |
| John Charles Recknagle |
Sarah Hazelton |
| Harry T. Rehder |
30 June 1898 |
Liberty, O'Brien, Iowa |
| John H. Rehder |
Margaret D. Hoyye |
| Laura Reimers |
6 December 1885 |
Lincoln Township, Iowa |
| Christian Reimers |
Mena Steffen Reimers |
| Laura Helene Reimers |
10 January 1887 |
Lincoln Township, Iowa |
| August G. C. Reimers |
Christine Lutje Reimers |
| Raymond Reinfeldt |
16 February 1897 |
Omega, O'Brien, Iowa |
| Wm. Reinfeldt |
Emma Dora Sheldorf |
| Elmer Reist |
17 January 1898 |
Hartley, O'Brien, Iowa |
| Samuel H. Reist |
Sarah Brot |
| Reeves |
23 October 1881 |
Grant Twp, Iowa |
| Jas A. Reeves |
Julia A. Purdue |
| Dana Rerick |
23 January 1891 |
Primghar, O'Brien, Iowa |
| Henry Rerick |
Clara Stewart Rerick |
| Hattie Rerick |
15 May 1883 |
O'Brien, Iowa |
| Henry Rerick |
Clara Stewart Rerick |
| Madge Rerick |
11 August 1891 |
Primghar, O'Brien, Iowa |
| Manford Rerick |
Gertie Davis Rerick |
| Caroline A. Resene |
21 September 1884 |
Paullina, O'Brien, Iowa |
| Lewis Resene |
Martha Olson Resene |
| Ella Reynolds |
20 July 1883 |
Sheldon, O'Brien, Iowa |
| Willard W. Reynolds |
Eleanor Hull Reynolds |
| Minnie May Rhodes |
19 February 1892 |
Liberty, Iowa |
| James Alfred Rhodes |
Sarah Catherine Gibson |
| Norma Rhoads |
24 May 1896 |
Sutherland, O'Brien, Iowa |
| Bert Rhoads |
Mary E. Rowland |
| Milvin Joy Richard |
6 February 1897 |
Grant, O'Brien, Iowa |
| Ted Richard |
Milley Mayhan |
| Elizabeth Jane Richards |
21 April 1890 |
Lincoln Township, Iowa |
| Joseph R. Richards |
Elizabeth Jane Thompson |
| Gertie Mabel Richardson |
5 March 1883 |
Union Township, Iowa |
| John Richardson |
Florence Shaw |
| Grace Rickert |
17 November 1896 |
Grant Township, Iowa |
| Christ Rickert |
Marie Fiscker |
| Minnie M. Riechers |
2 April 1895 |
Highland, O'Brien, Iowa |
| Henry Riechers |
Dora Hamfeld Riechers |
| Adelaide Natalia Rochau |
23 November 1891 |
Lincoln Township, Iowa | |
Charles Rochau |
Bertha Detlef |
| Curtis Rock |
20 January 1898 |
Carroll, O'Brien, Iowa | |
Barney Rock |
Ellen Garnheart |
| Celistia Ellen Roe |
24 September 1889 |
Liberty, Iowa | |
Andrew Roe |
Ollie Roe |
| Emmet Roger |
10 August 1897 |
Sheldon, O'Brien, Iowa | |
John William Roger |
Carrie Protextar |
| Bess R. Rogers |
16 March 1890 |
Union Township, Iowa | |
Thomas Rogers |
Anna E. Reese Rogers |
| Guy Franklin Rogers |
29 July 1891 |
Union Township, Iowa | |
Thomas Rogers |
Elizabeth Reese Rogers |
| Henrietta Harriet Kathleen Rogers |
10 January 1896 |
Sheldon, O'Brien, Iowa | |
Lewis N. Rogers |
Elizabeth A. Lias |
| Lucia Mary Rogers |
16 December 1892 |
Sheldon, O'Brien, Iowa | |
L. N. Rogers |
Lizzie Lias Rodgers |
| Thomas Berton Rogers |
19 July 1893 |
Union Township, Iowa | |
Thomas Rogers |
Elizabeth Reese |
| Emma Clemenza Rohlff |
5 September 1888 |
Lincoln Township, Iowa | |
Emiel Rohlff |
Frederika Hoker Rohlff |
| Clara M. Rohrback |
23 April 1898 |
Grant Twp , Iowa | |
Wm. Rohrback |
Minnie C. Koppleman |
| Arthur Rohwer |
2 January 1898 |
Union, O'Brien, Iowa | |
Bernhard Rohwer |
Mary Appledorn |
| Maud Rosencrantz |
11 November 1884 |
Sanborn, O'Brien, Iowa | |
George Rosencrantz |
Magie Douns |
| Clara L. Ross |
29 September 1888 |
Liberty, O'Brien, Iowa | |
Walter B. Ross |
Ida F. Lewan Ross |
| Helen Dora Ross |
6 September 1896 |
Paullina, O'Brien, Iowa | |
George W. Ross |
Anna Mahler |
| Francis L. Ross |
30 November 1885 |
Liberty, O'Brien, Iowa | |
W. B. Ross |
Ida C. Limon Ross |
| Clifford Rost |
13 July 1898 |
Hartley, O'Brien, Iowa | |
Charley Rost |
Christiana Stahr |
| Luella F. Roth |
11 January 1894 |
Carroll, O'Brien, Iowa | |
Casper Roth |
Lucy Shelser Roth |
| I. P. Rowland |
26 February 1884 |
O'Brien, Iowa | |
William W. Rowland |
Alvina Rose Rowland |
| Durward Zink Ruff |
15 March 1897 |
Sheldon, O'Brien, Iowa | |
William Albert Ruff |
Catharine Elizabeth Zink |
| George Ruwe |
14 January 1897 |
Omega, O'Brien, Iowa | |
Henry Ruwe |
Eda Moeller |
