List of 27 ancestors found in 40 iterations (25 distinct persons and 27 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Marie de Clermont en Beauvaisis (~1076-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Wathier de Clermont en Beauvaisis (~1048-1109)
3Mathilde de Breteuil (~1059-1112)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Wallerand Ier de Breteuil (~1040-25/02/1084)
7Alix de Creil (~1045-~1100)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Evrard de Breteuil (1005-18/11/1061)
13Humberge de Sours (~1010-~1060)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Hilduin de Breteuil (0972-30/05/1060)
25Emmeline du Puiset (0974-01/01/1046)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
48 (2)Hildouin III de Ponthieu de Montdidier (0928-1009)
49 (2)Hersende de Ramerupt (~0925-0988)
50Foucher Ier du Puiset (~0948-)
51Ermeline de Ramerupt (~0955-)
Generation 6 - 6 person(s) on 64 (6 distinct persons)
96Guillaume de Ponthieu (~0915-0980)
97Alliette de Normandie (~0908-0932)
98Helpuin d'Arcis sur Aube (~0900-)
99Hersinde ? (~0897-)
102 (2)Hildouin III de Ponthieu de Montdidier (0928-1009)
103 (2)Hersende de Ramerupt (~0925-0988)
Generation 7 - 2 person(s) on 128 (6 distinct persons)
192Herluin II de Ponthieu (~0890-13/08/0945)
193Hérissende d'Arcis de Dammartin (0874-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
384Helgaud III de Ponthieu (0860-0926)
385Hersende de Ramerupt (~0870-~0970)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
768Herluin de Ponthieu (~0830-0878)
769Hélissende de Ramerupt (~0835-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1536Helgaud de Ponthieu (~0805-0863)
1537Berthe de Ponthieu (~0805-0863)