List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jehanne d'Yerville (1092-1149)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Grégoire II d'Yerville (1065-1129)
3Giselberthe de Houdetot (1075-1117)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Grégoire d'Yerville (1035-)
5Clotilde de Tôtes (1048-1093)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Richard II de Tôtes (1024-1079)
11Clotilde de Gisors (1026-1088)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Bouchard II de Montmorency (0978-1029)
23Helvide de Château Basset (~0970-1026)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
44Bouchard de Montmorency (~0940-~0978)
45Hildegarde de Blois (~0948-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
90Thibaud lI Le Tricheur de Blois (~0910-16/01/0976)
91Liutgarde de Vermandois (0911-27/05/0977)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
182Herbert II de Vermandois (~0883-23/02/0943)
183Liégarde de France (0892-03/0931)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
366Robert Ier de France (15/08/0866-15/06/0923)
367Aélis du Maine (~0864-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
732Robert IV le Fort d'Anjou (0820-15/09/0866)
733Adélaïde de Tours (~0802-0866)