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

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Guillaume II de Beaufort Spontin (~1291-24/02/1321)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Pierre de Beaufort Spontin (~1220-~1291)
3Marie de Dave d'Orchimont (~1263-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Guillaume I de Chapdes-Beaufort (~1180-1220)
5Mathilde d'Elderen (~1215-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Robert de Beaufort (~1175-1236)
9? de Clermont en Beauvaisis (~1152-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Renaud II de Clermont en Beauvaisis (25/01/1081-16/12/1152)
19Clémence de Bar Le Duc (1112-1183)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
36Hugues Ier de Clermont en Beauvaisis (1030-1102)
37Marguerite de Roucy (1045-1102)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
74Hilduin IV de Montdidier (0995-1063)
75Alix de Roucy (~1020-1062)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
148Hilduin III De Montdidier (~0970-1037)
149Lesceline d'Harcourt (0975-26/01/0998)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
296Hilduin II de Montdidier (~0951-0992)
297Helvide de Laon (~0940-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
594Roger II de Laon (0902-0967)
595Gertrude de Chaumontois (~0920-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1188Roger de Laon (~0867-0926)
1189Helvide de Frioul (0848-~0915)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2378Saint Evrard de Frioul (0812-16/12/0866)
2379Gisèle de Francie (04/0821-01/07/0874)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4758Louis Ier le Pieux de France (16/04/0778-20/06/0840)
4759Judith de Bavière (0805-19/04/0843)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
9516Charlemagne de France (02/04/0747-28/01/0814)
9517Hildegarde von Vintzgau (~0757-26/04/0783)