| Father | Willem Petersen (1672 - 1720) |
| Mother | Geertje Beenen (1679 - ) |
| Sibling | Willem Willemsen Luchtenburg (1720 - ) |
| Sibling | Hendrik Willemsen (1712 - ) |
| Sibling | Lubbert Willemsen van de Beek ( - ) |
| Sibling | Lubbert Willemsen ( - 1712) |
| Sibling | Arend Willemsen Schuurkamp ( - ) |
| Sibling | Klaas Willemsen ( - 1751) |
| Sibling | Wijne Willemsen (1702 - 1787) |
| Sibling | Peter Willemse ( - ) |
| Sibling | Marritien Willems ( - ) |
| Sibling | Evert Willemsen ( - 1751) |
| Sibling | Jannegien Willems (1721 - 1800) |
| Sibling | Evert Willemsen ( - 1698) |
| Sibling | Petertje Willems (1695 - 1756) |