List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Gui de Châtillon-sur-Marne (~1020-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Milo de Châtillon-sur-Marne (~0990-1044)
3Avemelle de Montfort-l'Amaury (~0983-~1031)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Amaury Ier de Hainaut (~0920-0983)
7Judith de Cambrai (~0930-0983)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Régnier II de Hainaut (~0882-0932)
13Adélaïde de Bourgogne (~0889-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
25Albérade de Lorraine (0862-24/01/0919)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Charles II de France (13/06/0823-0877)
51Ermentrude d'Orléans (04/0825-0869)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
100Louis Ier le Pieux de France (16/04/0778-20/06/0840)
101Judith de Bavière (0805-19/04/0843)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
200Charlemagne de France (02/04/0747-28/01/0814)
201Hildegarde von Vintzgau (~0757-26/04/0783)