List of 11 ancestors found in 40 iterations (11 distinct persons and 11 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1François de Bours (~1024-~1069)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jehan de Bours (0995-1047)
3Alix de Saint Pol (~1002-1054)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Eustache de Bours (0970-1017)
5Richilde de Wignacourt (~0973-)
6Hughes III de Boulogne dit de Saint Pol (~0978-1028)
7Aldegonde de Saint Pol (~0978-1032)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
10Ithier de Wignacourt (0957-)
11Noelle de Dammartin (~0945-)
12Guy Ier Barbe Blanche de Boulogne (~0953-0987)
13Adeline de Desvres (~0964-)