| | Gertruda "Gaertje" Willemsen 1705–1778 Johannes Wilhelmus Straatman 1699– | | |
Wilhelmus Willemsen 1706– | | |
| | Henricus Willemsen 1708–1770 Genoveva Wijchers 1703–1774 | | |
| | Hendrikus "Hendrick" Willemsen 1681–1709 | | |
| | Hendrick Willemsen 1648–1684 Theodorus "Derck" Spaens 1654– | | |