List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jean Thirion (01/10/1728-04/09/1785)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Philippe Thirion (10/12/1702-01/04/1768)
3Marie Delchambre (17/06/1702-14/01/1781)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Laurent Thirion (30/08/1667-18/08/1721)
5Bartholomée Renglet (~1674-06/01/1728)
6Guillaume Delchambre (14/01/1666-29/07/1718)
7Jeanne Hérion (20/11/1661-10/01/1755)