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)
1Béatrice de Crésecques (1138-1194)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2François de Crésecques (1104-)
3Yolande d'Abbeville (1122-1178)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Robert Ier de Crésecques (1075-1134)
5Clémence de Rambures (1084-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10David de Rambures (1044-1103)
11Adèle de Cayeu (1063-1113)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Asson de Rambures (1010-1058)
21Jehanne de Nouvion (1027-1079)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
42Wallerand II de Nouvion en Ponthieu (0998-1055)
43Jehanne de Gamaches (1012-1076)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
84Wallerand de Nouvion en Ponthieu (0962-1024)
85Berthilde de Ponthieu (0974-1029)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
170Hilduin II de Montdidier (~0951-0992)
171Helvide de Laon (~0940-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
342Roger II de Laon (0902-0967)
343Gertrude de Chaumontois (~0920-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
684Roger de Laon (~0867-0926)
685Helvide de Frioul (0848-~0915)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1370Saint Evrard de Frioul (0812-16/12/0866)
1371Gisèle de Francie (04/0821-01/07/0874)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2742Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2743Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5484Charlemagne de France (02/04/0747-28/01/0814)
5485Hildegarde von Vintzgau (~0757-26/04/0783)