List of 23 ancestors found in 30 iterations (23 distinct persons and 23 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 - 6 person(s) on 16 (6 distinct persons)
24Wauthier II d'Olhain (~0953-1013)
25Blanche d'Hersin (~0964-1003)
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 - 4 person(s) on 32 (4 distinct persons)