List of 25 ancestors found in 40 iterations (25 distinct persons and 25 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jossine de Gamaches (~1152-~1209)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Alphonse de Gamaches (1121-1184)
3Hildegarde de Crésecques (1137-1189)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Arthus de Gamaches (1084-1139)
5Aélixe de Foucarmont (1105-1149)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Gaucher de Gamaches (1051-1116)
9Mahaut d'Aumale (1063-1119)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Wauthier de Gamaches (1018-1078)
17Radegonde de Norvège (1020-1089)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Wallerand II de Gamaches (0985-1046)
33Lucie de Ponthieu (0994-1055)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
66Hilduin III De Montdidier (~0970-1037)
67Lesceline d'Harcourt (0975-26/01/0998)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
132Hilduin II de Montdidier (~0951-0992)
133Helvide de Laon (~0940-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
266Roger II de Laon (0902-0967)
267Gertrude de Chaumontois (~0920-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
532Roger de Laon (~0867-0926)
533Helvide de Frioul (0848-~0915)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1066Saint Evrard de Frioul (0812-16/12/0866)
1067Gisèle de Francie (04/0821-01/07/0874)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2134Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2135Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4268Charlemagne de France (02/04/0747-28/01/0814)
4269Hildegarde von Vintzgau (~0757-26/04/0783)