List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Adélaide de Vermandois (1062-23/09/1120)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Herbert V de Vermandois (~1015-~1076)
3Adèle de Valois (~1040-~1101)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Eudes Ier de Vermandois (~0980-~1047)
5Pavie de Ham (~0998-~1058)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Herbert III de Vermandois (~0955-~1015)
9Ermengarde de Bar sur Seine (~0955-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Albert Ier de Vermandois (~0910-08/09/0987)
17Gerberge de Lorraine (~0935-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Giselbert II de Maasgau (0880-02/10/0939)
35Gerberge de Saxe (0914-05/05/0984)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
68Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
69Albérade de Lorraine (0862-24/01/0919)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
138Charles II de France (13/06/0823-0877)
139Ermentrude d'Orléans (04/0825-0869)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
276Louis Ier le Pieux de France (16/04/0778-20/06/0840)
277Judith de Bavière (0805-19/04/0843)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
552Charlemagne de France (02/04/0747-28/01/0814)
553Hildegarde von Vintzgau (~0757-26/04/0783)