List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
Generation 5 - 6 person(s) on 32 (6 distinct persons)
48Henri Guissard (~1718-)
49Marie Collard (12/04/1708-22/03/1756)
50Jacques Marion (05/11/1714-04/12/1788)
51Marie-Jeanne Drouba (06/08/1717-)
52Pierre Charlier (~1718-12/08/1774)
53Jeanne Devaux (~1720-04/02/1778)
Generation 6 - 2 person(s) on 64 (2 distinct persons)