List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Otto Duesberg (16/09/1758-28/05/1819)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Otto Duesberg (22/04/1713-21/04/1784)
3Angeline Zinck (21/04/1719-09/01/1804)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Jean-Pierre Duesberg (06/03/1687-)
5Marie-Elisabeth von Lohn (~1685-)
6Joseph Zinck (~1689-)
7Marie-Angeline Pirons (~1691-)