Gerard John Siemonsma
b. 18 September 1910, d. 13 January 1987
(Notes: You may have to scroll down or right to see chart.)
| Chad Allen Siemonsma | |
| B: | 18 Feb 1983 |
| Sioux Falls, Minnehaha County, South Dakota | |
| D: | 7 Jun 2004 |
| Canby, , Minnesota | |
| Gerald Michael Siemonsma | |
| B: | 8 Dec 1951 |
| Dell Rapids, Minnehaha County, South Dakota | |
| D: | 16 Oct 1983 |
| Dell Rapids, Minnehaha County, South Dakota | |
| Jeffrey Paul Siemonsma | |
| B: | 5 Aug 1961 |
| D: | 5 Aug 1961 |
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| Gerard John Siemonsma | |
| B: | 18 Sep 1910 |
| Rock Valley, Sioux County, Iowa | |
| D: | 13 Jan 1987 |
| Minnehaha County, South Dakota | |
| Anastasia Cecilia Schwebach | |
| B: | 29 Dec 1919 |
| Bird Island, Renville County, Minnesota | |
| D: | 9 Mar 2006 |
| Dell Rapids, Minnehaha County, South Dakota | |