List of 31 ancestors found in 40 iterations (29 distinct persons and 31 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 - 8 person(s) on 8 (8 distinct persons)
Generation 4 - 8 person(s) on 16 (8 distinct persons)
18Nestor de Bouvigny (~0961-1027)
19Isabeau d'Auchel (~0971-1024)
20Hughes de Nédon (0985-1037)
21Marie de Lillers (0989-1038)
22Gaucher II de Therouanne (~0978-~1029)
23Jeanne de Colembert (~0988-~1037)
28Nocher de Beuvry (~0991-1046)
29Alix d'Hersin (~1004-1058)
Generation 5 - 8 person(s) on 32 (8 distinct persons)