List of 31 ancestors found in 40 iterations (31 distinct persons and 31 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Colard II de Habarcq (1164-1231)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Robert Ier de Habarcq (1127-1179)
3Isabeau de Noyelle-Wion (1138-1168)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Colard Ier de Habarcq (1098-1154)
5Aélixe de Beauffort (1107-1165)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Gaucher de Habarcq (1065-1129)
9Louise d'Avesnes (1082-1127)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Wallerand d'Avesnes (1053-)
19Berthe d'Aubigny-en-Artois (1065-1116)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
36Alexandre d'Avesnes (1019-1066)
37Mahaut de Hainaut (~1040-1089)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
74Baudouin VI de Flandre (1030-17/07/1070)
75Richilde de Hainaut (1027-15/03/1086)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
148Baudouin V le Pieux de Flandre (1012-13/09/1067)
149Adélaïde de France (1009-14/01/1079)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
296Baudouin IV le Barbu de Flandre (0988-30/05/1036)
297Ogive de Luxembourg (0986-1031)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
594Frederic Ier de Luxembourg (0965-06/09/1019)
595Irmentrude de Wetterau (0970-1024)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1188Siegfried de Luxembourg (0917-15/08/0998)
1189Hedwige de Nordgau (0935-13/12/0992)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2378Hugues II de Nordgau (~0895-0940)
2379Hildegarde de Ferrette (~0876-)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4758Lothaire II de Germanie (~0835-12/08/0875)
4759Waldrade de Wormsgau (0815-08/04/0879)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
9516Lothaire Ier de Germanie (0795-29/09/0855)
9517Ermengarde de Tours (0804-20/05/0851)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
19032Louis Ier le Pieux de France (16/04/0778-20/06/0840)
19033Ermengarde de Hesbaye (0780-03/10/0818)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
38064Charlemagne de France (02/04/0747-28/01/0814)
38065Hildegarde von Vintzgau (~0757-26/04/0783)