| Male Willem Willemsz van Gerwen |
| Birth | % 1460 | |
| Death | Nov 1519 | |
| Burial | ||
| Marriage | ||
| Father | Willem Mattijsz van Gerwen | F3658 Group Sheet | |
| Mother | ||
| Female Elisabeth Ooms |
| Birth | % 1465 | |
| Death | Nov 1519 | |
| Burial | ||
| Father | Jan Henricxz Oems | F4117 Group Sheet | |
| Mother | ||
| Female Henrica Willems van Gerwen |
| Birth | % 1496 | |
| Death | ||
| Burial | ||
| Spouse | Christoffel Geraertsz | F3654 | |
| Marriage | ||
| Male + Ambrosius Willemsz van Gerwen |
| Birth | % 1500 | |
| Death | 1555/1559 | |
| Burial | ||
| Spouse | Anneken Hendricksdr van den Kerckhoff | F3644 | |
| Marriage | % 1530 | |
| Female Elisabeth Willems van Gerwen |
| Birth | % 1502 | |
| Death | ||
| Burial | ||
| Spouse | Jan Heynricksz Merincx | F3652 | |
| Marriage | ||