| | François Alexandre BOENICKHAUSEN-EIFFEL 1795–1879 Catherine Mélanie MONNEUSE 1799–1878 | | |
| | Alexandre BOENICKHAUSEN-EIFFEL 1757–1806 Marguerite Joséphine LACHAPELLE 1772–1849 | | |
| | Marie LANGOISSEUX 1722–1790 Jean-Pierre BOENICKHAUSEN-EIFFEL 1712– | | |
| | Michel Guy LANGOISSEUX –1735 | | |
| | |
