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)
1Josselin Ier de Courtenay (1020-1079)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Hutton Ier de Courtenay (0985-1039)
3Erdeburge de Chateau Landon (1003-1068)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Hugues du Perche (~0975-)
7Beatrix de Mâcon (0972-01/01/1035)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Aubry II de Mâcon (0935-0982)
15Ermentrude de Roucy (~0952-05/03/1003)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
30Raynauld de Roucy (03/0931-15/03/0973)
31Alberade de Lotharingie (0930-15/03/0973)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
62Giselbert II de Maasgau (0880-02/10/0939)
63Gerberge de Saxe (0914-05/05/0984)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
124Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
125Albérade de Lorraine (0862-24/01/0919)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
250Charles II de France (13/06/0823-0877)
251Ermentrude d'Orléans (04/0825-0869)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
500Louis Ier le Pieux de France (16/04/0778-20/06/0840)
501Judith de Bavière (0805-19/04/0843)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
1000Charlemagne de France (02/04/0747-28/01/0814)
1001Hildegarde von Vintzgau (~0757-26/04/0783)