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)
1Wautier de Beaufort (1188-1214)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Alleaume de Beaufort (~1160-1219)
3Marguerite de Brimeu (30/05/1171-12/06/1222)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Bauduin de Beaufort (~1142-)
5Agnès de Beaumetz (~1144-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Hugues Ier de Beaumetz (1140-1198)
11Béatrice de Guînes (1142-1174)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Philippe de Beaumetz (1105-1160)
21Maud Le Meschin (1119-1190)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Guillaume de Beaumetz (1078-1132)
41Alixe de Pernois (1086-1132)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
80Enguerrand de Beaumetz (1045-)
81Marthe d'Ailly (1056-1095)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
162Wallerand d'Ailly (1032-1087)
163Béatrice de Cramont (1040-1089)