Descent of

Jean-François de Posson (27/08/1726-03/08/1780)		Cécile de Quinart (~1737-)
united on 16/08/1752 at Namur, Namur, Belgique,

Henri de Posson de Wanfercée (20/03/1765-22/06/1836)

Albertine d'Onyn (11/11/1763-09/09/1852)