Arbre compact de Jean-Joseph Fortamps
| Jean Fortamps –1648 | Maistre Anthoine le Hongre –1646 | ||||||||||||
| Anthoine Fortamps 1616–1671 | Jean-François Fortamps 1643–1732 | Marie-Elisabeth le Hongre –1653 | |||||||||||
| Gertrude Posty – | Anne Elisabeth Compère – | ||||||||||||
| Martin Fortamps 1678–1764 |
|
Jeanne-Marie Bergé 1709–1764 | |||||||||||
| Marie-Magdeleine Carlier –1735 | |||||||||||||