List of 13 ancestors found in 40 iterations (13 distinct persons and 13 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Guy Ier de Vermandois (~0962-0988)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Albert Ier de Vermandois (~0910-08/09/0987)
3Gerberge de Lorraine (~0935-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Giselbert II de Maasgau (0880-02/10/0939)
7Gerberge de Saxe (0914-05/05/0984)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
13Albérade de Lorraine (0862-24/01/0919)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Charles II de France (13/06/0823-0877)
27Ermentrude d'Orléans (04/0825-0869)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Louis Ier le Pieux de France (16/04/0778-20/06/0840)
53Judith de Bavière (0805-19/04/0843)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
104Charlemagne de France (02/04/0747-28/01/0814)
105Hildegarde von Vintzgau (~0757-26/04/0783)