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)
1Jacques Mertens (08/11/1741-30/04/1774)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Pierre Mertens (11/04/1710-1774)
3Marie-Claire de Wit (28/03/1712-10/11/1777)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Joost Mertens (02/1679-10/03/1746)
5Catherine Verstrepen (1683-1757)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Pierre Mertens (10/09/1642-13/11/1723)
9Françoise Scheers (01/09/1643-09/10/1717)