List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Godefroy Ier d'Arleux (1093-1155)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Hugues III d'Arleux (~1056-1116)
3Louise d'Angres (~1071-1134)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Auguste d'Angres (~1040-1108)
7Léone de Beuvry (1053-1103)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
12Léonard d'Angres (~1005-)
13Berthe d'Ack (~1021-)
14Gaucher de Beuvry (~1021-1078)
15Havoise de Merville (~1035-1097)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
28Nocher de Beuvry (~0991-1046)
29Alix d'Hersin (~1004-1058)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
58Englebert II d'Hersin (~0978-1032)
59Aélix de Bouvigny (~0986-1038)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
118Nestor de Bouvigny (~0961-1027)
119Isabeau d'Auchel (~0971-1024)