List of 3 ancestors found in 30 iterations (3 distinct persons and 3 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Rasse Ier de Gavre (1034-1067)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Lodewijk de Gavre (~0983-)
3Estrude de Carcassonne (~0960-)