List of 5 ancestors found in 40 iterations (5 distinct persons and 5 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Alix de Saint Pol (~1002-1054)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Hughes III de Boulogne dit de Saint Pol (~0978-1028)
3Aldegonde de Saint Pol (~0978-1032)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Guy Ier Barbe Blanche de Boulogne (~0953-0987)
5Adeline de Desvres (~0964-)