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)
1? de Fosse (~1519-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Linar de Fosse (~1489-)
3Catherine de Roisleux (1463-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Piron de Roisleux (1428-)
7Aelid de Bokeamolin (1432-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Thysken de Bokeamolin (~1398-~1470)
15Catharine de Crauheit (~1400-)