List of 11 ancestors found in 40 iterations (11 distinct persons and 11 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Wauthier de Blangy (~1035-~1084)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Auguste II de Blangy (~1006-~1064)
3Alixe de Chelers (~1012-~1061)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Auguste Ier de Blangy (~0975-~1028)
5Blanche d'Humières (~0985-~1045)
6Iton de Chelers (~0982-~1045)
7Hermine d'Olhain (~0991-~1047)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Wauthier de Blangy (~0955-~1012)
9Berthilde de Blangermont (~0955-~1019)
14Wauthier II d'Olhain (~0953-1013)
15Blanche d'Hersin (~0964-1003)