| Generation 1 | |
| [1.01 2] Joanna Mechtildis van Hekeren (1794-) | DEU |
| Generation 2 | |
| [1.02 3] Joes Henricus van Hekeren (1761-1828) | DEU |
| [2.01 ] Gertrud Beckmans (1765-1832) | DEU |
| Generation 3 | |
| [1.03* ] Peter Hermann van Hekeren (<1737->1770) | |
| [2.02* ] Heinrich Beckmans (<1745->1765) | |
| [3.01* ] Aldegundis Aengenwoort (<1737->1770) |
