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)
1Joannes-Josephus Havermans (14/05/1738-27/06/1813)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gerardus Havermans (1706-)
3Isabella-Clara van Amersfoort (~1710-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Adrianus Havermans (1646-)
5Joanna Wils (1676-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Johannes Wils (~1646-)
11Gertrudis Beckers (~1648-)