List of 25 ancestors found in 40 iterations (23 distinct persons and 25 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Alixe de Breteuil (1064-1119)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gauthier de Breteuil (1038-1089)
3Clémence de Clermont-en-Beauvaisis (1047-1099)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Evrard de Breteuil (1005-18/11/1061)
5Humberge de Sours (~1010-~1060)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Hilduin de Breteuil (0972-30/05/1060)
9Emmeline du Puiset (0974-01/01/1046)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
16 (2)Hildouin III de Ponthieu de Montdidier (0928-1009)
17 (2)Hersende de Ramerupt (~0925-0988)
18Foucher Ier du Puiset (~0948-)
19Ermeline de Ramerupt (~0955-)
Generation 5 - 6 person(s) on 32 (6 distinct persons)
32Guillaume de Ponthieu (~0915-0980)
33Alliette de Normandie (~0908-0932)
34Helpuin d'Arcis sur Aube (~0900-)
35Hersinde ? (~0897-)
38 (2)Hildouin III de Ponthieu de Montdidier (0928-1009)
39 (2)Hersende de Ramerupt (~0925-0988)
Generation 6 - 2 person(s) on 64 (6 distinct persons)
64Herluin II de Ponthieu (~0890-13/08/0945)
65Hérissende d'Arcis de Dammartin (0874-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Helgaud III de Ponthieu (0860-0926)
129Hersende de Ramerupt (~0870-~0970)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Herluin de Ponthieu (~0830-0878)
257Hélissende de Ramerupt (~0835-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
512Helgaud de Ponthieu (~0805-0863)
513Berthe de Ponthieu (~0805-0863)