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)
1Maximilien de Habsbourg (22/03/1459-12/01/1519)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Frédéric de Habsbourg (21/09/1415-19/08/1493)
3Aliénor de Portugal (18/09/1434-03/09/1467)