List of 15 ancestors found in 30 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Thierry Joseph Dumortier (19/02/1784-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Barthélemy Dumortier (29/08/1731-13/06/1812)
3Marie-Anne Delainselle (1742-26/12/1802)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Jean Du Mortier (25/01/1684-19/11/1767)
5Marie Massart (~1691-05/11/1754)
6Alexandre Delainselle (~1712-)
7Marie Ribaucourt (~1714-)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Thiery Du Mortier (16/05/1640-21/03/1713)
9Stienelette Duquesne (~1643-11/03/1701)
10Gérard Massart (~1665-23/10/1735)
11Marie Francois (~1663-)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
16Simon Dumortier (1615-21/12/1694)
17Elisabeth Wuillaume (~1618-01/11/1694)
18Michel Duquesne (~1613-12/12/1694)
19Marie Bourdeau (~1615-)