List of 17 ancestors found in 30 iterations (17 distinct persons and 17 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)
8Gobert de Domqueur (~0961-)
9Yolante de Gapennes (~0973-~1021)
10Gaucher de Beaumetz (~0982-~1054)
11Marta de Prouville (0984-)
12Huon d'Ailly (0968-1022)
13Giselberthe d'Aumale (~0973-)
Generation 4 - 4 person(s) on 16 (4 distinct persons)