| Father | Gerrit Oosterbaan (b. 27 May 1863, d. 29 October 1940) |
| Mother | Hendrikje Roeda (b. 5 July 1866, d. 6 September 1932) |
| Son | Louis Senneker+ (b. 12 January 1920, d. 10 May 2006) |
| Pedigree Chart |
| Birth | 2 September 1889 | Sjoukje Oosterbaan was born on 2 September 1889 in Blija, Friesland, NetherlandsBG. |
| Death | 25 February 1967 | She died on 25 February 1967 at age 77 in Grand Rapids, Kent, Michigan, United StatesBG. |
| Last Edited | 24 May 2021 |