Nicolas Biencourt 1726–1782 | | |
Antoine Arnould Biencourt 1728–1756 | | |
Jeanne Catherine Memboeuf 1763–1781 | | |
| | Marie Augustine Biencourt 1739–1765 Gerard Francois Memboeuf 1741– | | |
| | Marie Catherine Potteau 1700–1739 Arnould Biencourt 1700–1771 | | |
| | Marie Catherine Blondel –1752 | | |