List of 25 ancestors found in 40 iterations (25 distinct persons and 25 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Isabelle de Coucy (1202-1263)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Enguerrand III de Boves (1155-1224)
3Ade de Nesle (1175-1254)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Robert Ier de Coucy (1120-1191)
5Béatrix de Saint Pol (1135-1192)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Thomas Ier de Boves (1065-09/11/1130)
9Mélissende de Crécy (~1090-1146)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Enguerrand Ier de Coucy (~1030-~1117)
17Ade de Coucy (~1036-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Wallerand de Coucy (1010-1079)
35Emma de Thourotte (1017-1074)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
70Iton de Thourotte (0976-1039)
71Gertrude de Laon (0986-1034)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
140Nocher de Thourotte (~0925-)
141Mathilde de Coucy (~0964-1018)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
280Régnier II de Hainaut (~0882-0932)
281Adélaïde de Bourgogne (~0889-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
560Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
561Albérade de Lorraine (0862-24/01/0919)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1122Charles II de France (13/06/0823-0877)
1123Ermentrude d'Orléans (04/0825-0869)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2244Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2245Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4488Charlemagne de France (02/04/0747-28/01/0814)
4489Hildegarde von Vintzgau (~0757-26/04/0783)