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)
1François Lambert (15/04/1764-08/05/1842)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2François Lambert (15/06/1731-24/06/1800)
3Marie Dardenne (24/08/1721-23/08/1811)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Jacques Lambert (10/06/1689-)
5Marie Pretelot (~1700-19/12/1782)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Jacques Lambert (~1659-)
9Anne Bourtembourg (~1661-)