List of 31 ancestors found in 40 iterations (31 distinct persons and 31 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Boucharde de Bourghelles (~1232-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Allard II de Bourghelles (~1200-)
3Jeanne de Cappestaert (~1200-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Bouchard Ier de Bourghelles (1178-03/08/1224)
5Ermentrude de Lille de Fresnes (1174-25/04/1224)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Jean Ier de Lille (~1152-~1203)
11Mathilde de Béthune (~1140-~1182)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Robert V le Roux de Béthune (~1130-24/01/1191)
23Adélaïde de Saint Pol de Campdavène (~1135-~1190)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
46Hugues III de Saint Pol (~1090-1141)
47Marguerite de Clermont en Beauvaisis (1108-1157)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
94Renaud II de Clermont en Beauvaisis (25/01/1081-16/12/1152)
95Adélaide de Vermandois (1062-23/09/1120)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
188Hugues Ier de Clermont en Beauvaisis (1030-1102)
189Marguerite de Roucy (1045-1102)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
378Hilduin IV de Montdidier (0995-1063)
379Alix de Roucy (~1020-1062)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
756Hilduin III De Montdidier (~0970-1037)
757Lesceline d'Harcourt (0975-26/01/0998)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1512Hilduin II de Montdidier (~0951-0992)
1513Helvide de Laon (~0940-)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3026Roger II de Laon (0902-0967)
3027Gertrude de Chaumontois (~0920-)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6052Roger de Laon (~0867-0926)
6053Helvide de Frioul (0848-~0915)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
12106Saint Evrard de Frioul (0812-16/12/0866)
12107Gisèle de Francie (04/0821-01/07/0874)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
24214Louis Ier le Pieux de France (16/04/0778-20/06/0840)
24215Judith de Bavière (0805-19/04/0843)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
48428Charlemagne de France (02/04/0747-28/01/0814)
48429Hildegarde von Vintzgau (~0757-26/04/0783)