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)
1Elftrude de Flandre (~0933-0972)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Arnould le grand de Flandre (0888-27/03/0965)
3Adèle de Vermandois de Ham (~0894-10/10/0959)