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)
1Thibault d'Amiens (1182-1250)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Drogon II d'Amiens (1151-1195)
3Marguerite de Saint-Pol (1160-1187)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Aléaume d'Amiens (1128-05/07/1176)
5Mélissende de Coucy (1128-~1190)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Thomas Ier de Boves (1065-09/11/1130)
11Mélissende de Crécy (~1090-1146)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Enguerrand Ier de Coucy (~1030-~1117)
21Ade de Coucy (~1036-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
42Wallerand de Coucy (1010-1079)
43Emma de Thourotte (1017-1074)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
86Iton de Thourotte (0976-1039)
87Gertrude de Laon (0986-1034)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
172Nocher de Thourotte (~0925-)
173Mathilde de Coucy (~0964-1018)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
344Régnier II de Hainaut (~0882-0932)
345Adélaïde de Bourgogne (~0889-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
688Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
689Albérade de Lorraine (0862-24/01/0919)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1378Charles II de France (13/06/0823-0877)
1379Ermentrude d'Orléans (04/0825-0869)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2756Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2757Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5512Charlemagne de France (02/04/0747-28/01/0814)
5513Hildegarde von Vintzgau (~0757-26/04/0783)