| Spouse | Trijntje van de Weg (1707 - ) |
| Child | Ccornelis van Onselen (1727 - ) |
| Child | Teuntie van Onselen (1744 - ) |
| Child | Annetje van Onselen ( - ) |
| Child | Leendert van Onselen (1740 - ) |
| Child | Claasje Van Onselen (1738 - ) |
| Child | Pleuntje van Onselen (1747 - ) |
| Child | Leendert van Onselen (1736 - ) |
| Child | Leendert van Onselen ( - ) |
| Child | Cornelis van Onselen (1733 - ) |
| Child | Pieter van Onselen ( - ) |
| Child | Philips van Onselen (1732 - ) |
| Child | Pieter van Onselen (1748 - ) |
| Child | Philippus van Onselen ( - ) |
| Child | Philip van Onselen (1732 - ) |