List of 21 ancestors found in 40 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 - 2 person(s) on 4 (2 distinct persons)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
32Henri Vilain XIIII (1550-21/12/1607)
33Barbe van der Saren (~1562-15/10/1614)
34Charles della Faille (~1546-1617)
35Cécile de Grammaye (~1564-1591)
Generation 6 - 4 person(s) on 64 (4 distinct persons)
Generation 7 - 4 person(s) on 128 (4 distinct persons)