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)
1Martin Grégoire (11/11/1801-08/02/1854)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Pierre Grégoire (01/07/1774-)
3Marie Devillers (05/03/1767-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Pierre Grégoire (31/05/1742-)
5Marie Brognaux (1745-23/01/1831)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Pierre Grégoire (~1712-)
9Marie Thiry (~1714-)