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 - 6 person(s) on 8 (6 distinct persons)
Generation 4 - 10 person(s) on 16 (8 distinct persons)
Generation 5 - 8 person(s) on 32 (8 distinct persons)
34Arthur de Beauvois (~0945-1002)
35Isabeau de Boubers (~0953-1004)
40Wauthier de Blangy (~0955-~1012)
41Berthilde de Blangermont (~0955-~1019)
44Eustache de Bours (0970-1017)
45Richilde de Wignacourt (~0973-)
46Hughes III de Boulogne dit de Saint Pol (~0978-1028)
47Aldegonde de Saint Pol (~0978-1032)
Generation 6 - 4 person(s) on 64 (4 distinct persons)