| Daughter | Sjoukje Oosterbaan+ (b. 2 September 1889, d. 25 February 1967) |
| Pedigree Chart |
| Birth | 27 May 1863 | Gerrit Oosterbaan was born on 27 May 1863 in Blija, Friesland, NetherlandsBG. |
| Burial | 1940 | He was buried in 1940 in Ellsworth, Antrim, Michigan, United States of AmericaBG. |
| Death | 29 October 1940 | He died on 29 October 1940 at age 77. |
| Last Edited | 24 May 2021 |