List of 13 ancestors found in 40 iterations (13 distinct persons and 13 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jeanne de Boureq (~1398-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume de Boureq (~1368-)
3Catherine du Ponchel (~1370-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Jean du Ponchel (~1340-)
7Jeanne de Dampierre (~1342-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Jean du Ponchel (~1310-)
13Catherine de Nève (~1325-11/11/1400)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
24Guillaume du Ponchel (~1280-05/1356)
25Jeanne de La Mourre (~1282-)
26Guillaume de Nève (~1275-1348)
27Marguerite de Gand (~1275-1340)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
54Gauthier de Gand (~1250-)
55Alix de Voorhout (~1250-)