List of 35 ancestors found in 40 iterations (33 distinct persons and 35 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 - 12 person(s) on 16 (12 distinct persons)
16Wauthier II d'Olhain (~0953-1013)
17Blanche d'Hersin (~0964-1003)
20Eustache de Bours (0970-1017)
21Richilde de Wignacourt (~0973-)
22Hughes III de Boulogne dit de Saint Pol (~0978-1028)
23Aldegonde de Saint Pol (~0978-1032)
24Wathier de Blingel (~0968-1025)
25Alix de Beauvois (~0977-)
28Auguste Ier de Blangy (~0975-~1028)
29Blanche d'Humières (~0985-~1045)
30 (2)Jehan de Bours (0995-1047)
31 (2)Alix de Saint Pol (~1002-1054)
Generation 5 - 8 person(s) on 32 (12 distinct persons)