List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Hélène de Boves (1065-1109)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Enguerrand Ier de Coucy (~1030-~1117)
3Ade de Coucy (~1036-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Wallerand de Coucy (1010-1079)
7Emma de Thourotte (1017-1074)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Iton de Thourotte (0976-1039)
15Gertrude de Laon (0986-1034)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
28Nocher de Thourotte (~0925-)
29Mathilde de Coucy (~0964-1018)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
56Régnier II de Hainaut (~0882-0932)
57Adélaïde de Bourgogne (~0889-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
112Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
113Albérade de Lorraine (0862-24/01/0919)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
226Charles II de France (13/06/0823-0877)
227Ermentrude d'Orléans (04/0825-0869)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
452Louis Ier le Pieux de France (16/04/0778-20/06/0840)
453Judith de Bavière (0805-19/04/0843)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
904Charlemagne de France (02/04/0747-28/01/0814)
905Hildegarde von Vintzgau (~0757-26/04/0783)