Individual Details
Living
( - )
Families
| Spouse | Living |
| Child | Living |
| Child | Living |
| Father | Jannes POSTMA (1924 - 1992) |
| Mother | Tijmentje (Mijni) OLINK (1920 - 2003) |
| Sibling | Jannes Johannes "Jan" POSTMA (1950 - 2019) |
| Sibling | Living |
( - )
| Spouse | Living |
| Child | Living |
| Child | Living |
| Father | Jannes POSTMA (1924 - 1992) |
| Mother | Tijmentje (Mijni) OLINK (1920 - 2003) |
| Sibling | Jannes Johannes "Jan" POSTMA (1950 - 2019) |
| Sibling | Living |