List of 27 ancestors found in 40 iterations (27 distinct persons and 27 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 - 4 person(s) on 8 (4 distinct persons)
8Joseph van der Straten Waillet (17/08/1873-13/04/1925)
9Madeleine de Browne de Tiège (12/12/1883-14/04/1954)
12Léon Duesberg (21/04/1898-10/05/1990)
13Marie Steffens (~1902-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
Generation 9 - 4 person(s) on 512 (4 distinct persons)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)