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)
1Gauthier Ier de Brienne (~1045-~1090)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Engelbert IV de Brienne (1024-1055)
3Pétronille de Joigny (1020-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Engelbert III de Brienne (0980-1035)
5Mainfraida de Sens (1000-1058)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Fromont III de Sens (0960-1012)
11Gerberge de Roucy (~0960-1019)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Raynauld de Roucy (03/0931-15/03/0973)
23Alberade de Lotharingie (0930-15/03/0973)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
46Giselbert II de Maasgau (0880-02/10/0939)
47Gerberge de Saxe (0914-05/05/0984)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
92Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
93Albérade de Lorraine (0862-24/01/0919)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
186Charles II de France (13/06/0823-0877)
187Ermentrude d'Orléans (04/0825-0869)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
372Louis Ier le Pieux de France (16/04/0778-20/06/0840)
373Judith de Bavière (0805-19/04/0843)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
744Charlemagne de France (02/04/0747-28/01/0814)
745Hildegarde von Vintzgau (~0757-26/04/0783)