List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Gauthier II de Nédonchel (1051-16/07/1108)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gauthier Ier de Nédonchel (1007-1054)
3Louise de Bours (~1025-1084)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Gaspar II de Nédonchel (~0975-~1026)
5Jehanne de Wavrin (~0990-1031)
6Jehan de Bours (0995-1047)
7Alix de Saint Pol (~1002-1054)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
12Eustache de Bours (0970-1017)
13Richilde de Wignacourt (~0973-)
14Hughes III de Boulogne dit de Saint Pol (~0978-1028)
15Aldegonde de Saint Pol (~0978-1032)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
26Ithier de Wignacourt (0957-)
27Noelle de Dammartin (~0945-)
28Guy Ier Barbe Blanche de Boulogne (~0953-0987)
29Adeline de Desvres (~0964-)