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)
1Henri de Grandpré (1185-1229)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Henri de Grandpré (1150-1211)
3Isabelle de Coucy (~1157-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Henri de Grandpré (1120-1189)
5Luitgarde de Luxembourg (1120-1170)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Henri de Grandpré (1070-)
9Ermentrude de Joux (1100-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Henri de Grandpré (1015-1097)
17? de Château-Porcien (1045-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Hermann de Grandpré (~0992-)
33Judith de Roucy (~0972-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
66Giselbert de Roucy (~0950-19/04/0991)
67Adélaïde d'Aquitaine (22/07/0952-09/07/1004)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
132Raynauld de Roucy (03/0931-15/03/0973)
133Alberade de Lotharingie (0930-15/03/0973)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
266Giselbert II de Maasgau (0880-02/10/0939)
267Gerberge de Saxe (0914-05/05/0984)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
532Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
533Albérade de Lorraine (0862-24/01/0919)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1066Charles II de France (13/06/0823-0877)
1067Ermentrude d'Orléans (04/0825-0869)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2132Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2133Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4264Charlemagne de France (02/04/0747-28/01/0814)
4265Hildegarde von Vintzgau (~0757-26/04/0783)