Descent of

Pierre Mercy (20/08/1729-)		Anne Collignon (24/10/1735-01/12/1785)

Marie-Jeanne Mercy (02/09/1759-)
Marie Mercy (06/04/1763-)
Nicolas Mercy (06/03/1774-06/03/1831)				Jeanne Collignon (12/09/1773-19/04/1842)