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)
1Catherine Klein (19/01/1875-05/02/1960)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Nicolas Klein (14/02/1836-22/01/1894)
3Catherine Urschfeld (12/02/1845-27/06/1883)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Auguste Klein (13/01/1792-02/11/1858)
5Suzanne Durand (19/06/1802-03/04/1871)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Jean Klein (28/12/1754-13/07/1823)
9Jeanne Aug (22/04/1764-19/12/1813)