List of 15 ancestors found in 40 iterations (15 distinct persons and 15 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 - 4 person(s) on 4 (4 distinct persons)
4Gabriel Chemeoux (15/10/1615-28/02/1697)
5Nicole Nepveu (28/09/1625-26/09/1693)
6Jean Foucault (~1623-12/07/1693)
7Marie Clement (~1630-20/07/1710)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
Generation 4 - 2 person(s) on 16 (2 distinct persons)