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)
1Philippe Duesberg (~1930-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Léon Duesberg (21/04/1898-10/05/1990)
3Marie Steffens (~1902-)