List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Ide de Mortagne-du-Nord (1095-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Evrard de Tournai (1055-1129)
3Helvide de Conteville (1065-1099)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Robert de Conteville de Mortain (14/12/1031-14/12/1090)
7Mathilde de Montgommery (1039-1107)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Herluin de Conteville (03/09/1001-01/05/1066)
13Herleva de Falaise (~1010-1062)