MaleWillem van der Os |
| Birth | 23 Sep 1836 | Wissenkerke, Zeeland, Nederland |
| Death | 28 Jan 1875 | |
| Burial | ||
| Marriage | 28 May 1863 | Wissenkerke, Zeeland, Nederland |
| Father | ||
| Mother | ||
Martina Wilhelmina Johanna Elisabeth Vader |
| Birth | 27 Sep 1836 | Wissenkerke, Zeeland, Nederland |
| Death | 31 May 1911 | |
| Burial | ||
| Father | Abraham Catharinus Vader | F145 Group Sheet | |
| Mother | Martina Pieterse | F145 Group Sheet | |