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)
1Mathurin Chevreul (30/07/1703-10/10/1762)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Mathurin Chevreul (~1673-)
3Hélène Granger (~1675-)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Mathurin Chevreul (~1643-)
5Jeanne Louvard (~1645-)
6Mathurin Granger (~1645-)
7Marguerite Patry (~1647-)