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 Drion (09/10/1800-20/07/1847)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2François-Joseph Drion (11/11/1756-17/11/1816)
3Marie Zoude (21/04/1759-27/08/1838)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4André Drion (06/11/1723-10/04/1800)
5Marie-Adrienne Thibault (07/01/1724-13/04/1786)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Jacques Drion (21/03/1698-01/12/1778)
9Marguerite Berger (01/02/1699-14/01/1755)