Martha Halsema
b. 18 April 1842, d. 13 April 1928
(Notes: You may have to scroll down or right to see chart.)
| John Henry Geraets | |
| B: | 14 Jan 1910 |
| Alton, Sioux County, Iowa | |
| D: | 30 Dec 1918 |
| Alton, Sioux County, Iowa | |
| Whilamena Theodore Slinger | |
| B: | 6 Oct 1869 |
| Leens, , Groningen, Netherlands | |
| D: | 24 Nov 1943 |
| McKennan Hospital, Sioux Falls, Minnehaha County, South Dakota | |
| Gerrit John Geraets | |
| B: | 25 Nov 1876 |
| Slagharen, , , Netherlands | |
| D: | 5 Jun 1938 |
| Dell Rapids, Minnehaha County, South Dakota | |
| Martha Halsema | |
| B: | 18 Apr 1842 |
| Wehe, , Groningen, Netherlands | |
| D: | 13 Apr 1928 |
| Maurice, Sioux County, Iowa | |
| Ite Willem Slinger | |
| B: | 23 Jun 1839 |
| Saaxumhuizen, , , Netherlands | |
| D: | 7 Nov 1891 |
| Leens, , Groningen, Netherlands | |