List of 17 ancestors found in 40 iterations (17 distinct persons and 17 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Marie de Tangry (~1065-1098)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Wallerand II de Tangry (~1036-1098)
3Marie de Nédonchel (~1046-1102)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Gauthier Ier de Nédonchel (1007-1054)
7Louise de Bours (~1025-1084)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
12Gaspar II de Nédonchel (~0975-~1026)
13Jehanne de Wavrin (~0990-1031)
14Jehan de Bours (0995-1047)
15Alix de Saint Pol (~1002-1054)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
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)
58Ithier de Wignacourt (0957-)
59Noelle de Dammartin (~0945-)
60Guy Ier Barbe Blanche de Boulogne (~0953-0987)
61Adeline de Desvres (~0964-)