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)
1Guillaume de Licques (~1170-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Enguerrand de Licques (~1130-~1187)
3Berthe d'Olhain (~1145-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Mathieu de Licques (~1100-~1131)
5Marie d'Ongnies (~1112-~1164)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Baudoin de Licques (~1070-)
9Béatrix de Thérouanne (~1077-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Gaucher III de Thérouanne (~1032-1089)
19Jehanne de Nédonchel (~1051-~1089)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
36Godeffroi de Thérouanne (1005-1060)
37Walburge de Sainte Aldegonde (1015-1059)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
74Huon II de Sainte Aldegonde (~0990-~1046)
75Angèle de Guines (~0997-~1054)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
150Ardulf Ier le Posthume de Guînes (0966-)
151Mathilde de Boulogne (~0970-~1005)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
300Siegfried Ier de Guines (~0905-0972)
301Elftrude de Flandre (~0933-0972)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
600Harald de Danemark (~0900-)
601Gisèle de Lorraine (~0860-25/10/0907)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1202Lothaire II de Germanie (~0835-12/08/0875)
1203Waldrade de Wormsgau (0815-08/04/0879)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2404Lothaire Ier de Germanie (0795-29/09/0855)
2405Ermengarde de Tours (0804-20/05/0851)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4808Louis Ier le Pieux de France (16/04/0778-20/06/0840)
4809Ermengarde de Hesbaye (0780-03/10/0818)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
9616Charlemagne de France (02/04/0747-28/01/0814)
9617Hildegarde von Vintzgau (~0757-26/04/0783)