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)
1Catherine de Bouvines (~1426-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Sandrard de Bouvines (~1396-)
3Jeanne de Boureq (~1398-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Guillaume de Boureq (~1368-)
7Catherine du Ponchel (~1370-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Jean du Ponchel (~1340-)
15Jeanne de Dampierre (~1342-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
28Jean du Ponchel (~1310-)
29Catherine de Nève (~1325-11/11/1400)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
56Guillaume du Ponchel (~1280-05/1356)
57Jeanne de La Mourre (~1282-)
58Guillaume de Nève (~1275-1348)
59Marguerite de Gand (~1275-1340)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
118Gauthier de Gand (~1250-)
119Alix de Voorhout (~1250-)