List of 7 ancestors found in 30 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Pierre Differdange (14/09/1863-01/01/1949)
5Octavie Wittamer (03/03/1884-1966)
6Jules Bastogne (~1880-)
7Margueritte Waubert (~1882-)