List of 7 ancestors found in 30 iterations (7 distinct persons and 7 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)
4Henri d'Ambrines (0979-1038)
5Giselberthe d'Hollehain (0986-1044)
6Ithier de Maizières (0977-1036)
7Havoise de Servins (0986-)