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)
1Wauthier de Marbais (~1195-1236)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Henri de Marbais (1155-1196)
3Judith d'Heppignies (~1172-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Wauthier de Marbais (~1127-1160)
5Berthe de Loupoigne (~1100-)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Gérard Ier de Marbais (1034-1127)
9Judith ? (~1037-)
10Othon de Loupoigne (~1060-)
11Prelende van der Aa (~1062-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Wauthier II de Marbais (0990-1070)
17Gisèle de Loupoigne (1015-)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
32Wauthier Ier de Marbais (0955-1010)
33Ermengarde ? (~0962-)
34Sicard de Loupoigne (0980-)
35Gisèle ? (~0987-)