List of 3 ancestors found in 40 iterations (3 distinct persons and 3 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Hugues Ier de Houdain (~1127-04/1174)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Anselme III de Houdain (~1097-1172)
3Angeline de Saint Pol (~1099-)