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)
1Louis Obertin (01/06/1401-25/09/1478)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jacques Obertin (31/01/1364-03/01/1460)
3Jacquemine Degraeve (~1369-~1437)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Liévin Obertin (1335-1394)
5Marie Drogheryck (~1336-23/09/1415)
6Guillaume Degraeve (~1347-09/04/1419)
7Pétronille Moentack (06/02/1349-)