List of 13 ancestors found in 40 iterations (13 distinct persons and 13 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Restricted to members
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Restricted to members
3Restricted to members
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Restricted to members
7Restricted to members
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Philippe Duesberg (~1930-)
15Restricted to members
Generation 4 - 4 person(s) on 16 (4 distinct persons)
28Léon Duesberg (21/04/1898-10/05/1990)
29Marie Steffens (~1902-)
30Georges van den Berg (25/02/1893-14/05/1961)
31Marie Proumen (25/01/1899-29/11/1974)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
60Marie-Eugène van den Berg (30/09/1868-20/02/1943)
61Henriette Gonne (1864-26/11/1924)