List of 23 ancestors found in 40 iterations (21 distinct persons and 23 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)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
Generation 4 - 6 person(s) on 16 (6 distinct persons)
16Guillaume Lefebvre (1310-1372)
17Jeanne de Bourgon (1320-)
18Jean Le Fébvre (~1300-1361)
19? De Grainlhéville (~1302-)
24Colas Le Berseur (~1380-)
25Marguerite de Chanteloup (~1380-)
Generation 5 - 6 person(s) on 32 (4 distinct persons)