List of 27 ancestors found in 40 iterations (27 distinct persons and 27 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Isabelle de Landas (~1378-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Baudouin de Landas (~1348-)
3Jeanne de Camphin (~1350-1418)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Baudouin de Landas (~1316-)
5Phane Cocquerel (1322-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Jean de Landas (~1288-1316)
9Marie de Warenghien (~1290-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Andrieu de Landas (~1258-)
17Isabeau d'Ardres de Courteville d'Hodicq (1260-1318)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Hugues II d'Ardres (1226-1288)
35Blanche de Licques (1238-1289)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
70Philippe de Licques (~1200-)
71Marie d'Halluin (~1210-1271)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
142Wauthier d'Halluin (1178-1239)
143Marie de Roosebeke (1192-1249)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
284Gauthier d'Halluin (1148-1209)
285Berthilde de Wavrin (1161-1208)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
570Hellin Ier de Wavrin (~1142-~1195)
571Torsella d'Arras (1144-1177)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1140Roger III de Wavrin (1115-~1178)
1141Mathilde de Waziers (~1120-1158)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2280Roger II de Wavrin (1090-1166)
2281Emma de Lillers (1095-1130)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4560Baudouin de Wavrin (1065-1128)
4561Estelle de Bailleul (1069-1129)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
9120Gaultier de Wavrin (1040-1089)
9121Marie de Sainte Aldegonde (1045-1094)