List of 21 ancestors found in 30 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
8Ernest Lefebvre (18/04/1883-24/12/1946)
9Madeleine Duez (25/04/1886-14/11/1974)
12Albert Nyssens (22/04/1898-30/10/1978)
13Philomène Braun (14/12/1899-07/02/1986)
14Robert Dussart (02/08/1898-1972)
15Lucie Bouillon (1904-1977)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
Generation 6 - 2 person(s) on 64 (2 distinct persons)