List of 13 ancestors found in 40 iterations (13 distinct persons and 13 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Pierre Derwa (02/05/1763-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Libert Derwa (~1733-19/11/1800)
3Marie Laurent (23/03/1720-25/10/1791)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Jean Laurent (~1690-)
7Anne Piette (08/1692-13/10/1746)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
12Sébastien Laurent (~1660-)
13Jeanne Guilick (~1662-)
14François Piette (~1662-)
15Anne Jamar (12/03/1656-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
30Marc Jamar (~1626-)
31Catherine Dupont (~1628-26/02/1665)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
62Bartholomé Dupont (~1598-)
63Marguerite Dupont (~1600-)