List of 31 ancestors found in 40 iterations (30 distinct persons and 31 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 (3 distinct persons)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
Generation 4 - 6 person(s) on 16 (6 distinct persons)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
Generation 6 - 4 person(s) on 64 (4 distinct persons)
Generation 7 - 6 person(s) on 128 (6 distinct persons)
128Jacob Drieux (1350-1400)
129Marie ? (~1347-)
168Liévin Obertin (1335-1394)
169Marie Drogheryck (~1336-23/09/1415)
170Guillaume Degraeve (~1347-09/04/1419)
171Pétronille Moentack (06/02/1349-)