List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Guillaume de Warenne (1044-24/06/1089)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Ralph de Warenne (~1000-)
3Emma de Pont Audemer (~1020-1059)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Osbern de Pont Audemer (0960-1042)
7Wevia de Crépon (0962-1031)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Torf d'Harcourt (0914-1002)
13Eremburge de Bertran (0940-1003)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Anslek de Bricquebec (0927-0978)
27Gilette de Beaumont (0930-1007)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Hrólfr de Heidmark (0885-)
53Gerlotte de Blois (0910-~0950)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
106Thibaut de Blois (~0890-)
107Richilde du Maine (~0892-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
214Rotger Ier du Maine (0866-31/10/0900)
215Rothilde de France (~0871-22/03/0925)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
430Charles II de France (13/06/0823-0877)
431Richilde de Metz (0842-02/06/0910)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
860Louis Ier le Pieux de France (16/04/0778-20/06/0840)
861Judith de Bavière (0805-19/04/0843)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1720Charlemagne de France (02/04/0747-28/01/0814)
1721Hildegarde von Vintzgau (~0757-26/04/0783)