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)
1Marie de Gamaches (1079-1132)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gaucher de Gamaches (1051-1116)
3Mahaut d'Aumale (1063-1119)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Wauthier de Gamaches (1018-1078)
5Radegonde de Norvège (1020-1089)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Wallerand II de Gamaches (0985-1046)
9Lucie de Ponthieu (0994-1055)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Wallerand de Gamaches (0954-1018)
17Alix de Normandie (0969-1005)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Richard Ier Sans Peur de Normandie (28/08/0933-20/11/0996)
35Gunvar de Crepon (~0950-1031)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
70Herbastus de Crepon (~0935-)
71Cyrid de Suède (0923-13/11/1002)