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)
1Alix de Flandre (~1020-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Boudewijn V de Lille (~0990-01/09/1067)
3Yolande de Gueldre (~0992-)