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 I de Cosnac (~1230-1287)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume I de Cosnac (~1180-)
3? de Malefayde (~1190-)