List of 13 ancestors found in 40 iterations (13 distinct persons and 13 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Louise d'Angres (~1071-1134)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Auguste d'Angres (~1040-1108)
3Léone de Beuvry (1053-1103)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Léonard d'Angres (~1005-)
5Berthe d'Ack (~1021-)
6Gaucher de Beuvry (~1021-1078)
7Havoise de Merville (~1035-1097)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Nocher de Beuvry (~0991-1046)
13Alix d'Hersin (~1004-1058)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Englebert II d'Hersin (~0978-1032)
27Aélix de Bouvigny (~0986-1038)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
54Nestor de Bouvigny (~0961-1027)
55Isabeau d'Auchel (~0971-1024)