List of 39 ancestors found in 40 iterations (37 distinct persons and 39 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 - 10 person(s) on 16 (10 distinct persons)
16 (2)Wallerand d'Aire (~0958-1019)
17 (2)Berthilde de Nédonchel (~0968-1018)
20Wauthier de Wissocq (~0976-1018)
21Clotilde d'Aire (~0985-)
22Gobert III de Berghes Saint Winoch (0980-1020)
23Avicie de Bourbourg (0994-1042)
28Eustache de Bours (0970-1017)
29Richilde de Wignacourt (~0973-)
30Hughes III de Boulogne dit de Saint Pol (~0978-1028)
31Aldegonde de Saint Pol (~0978-1032)
Generation 5 - 8 person(s) on 32 (8 distinct persons)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
Generation 8 - 2 person(s) on 256 (2 distinct persons)