List of 21 ancestors found in 40 iterations (20 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Marie Lefebvre (1585-1624)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Antoine Lefebvre (1550-1617)
3Catherine De Courcelles (1555-1616)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Mathieu Lefebvre (1520-)
5Annette Delecambre (1520-1581)
6Jean De Courcelles (1540-)
7Marie Potier (~1527-)
Generation 3 - 6 person(s) on 8 (5 distinct persons)
8Jean Lefebvre (1485-1580)
9 (2)Jeanne Lemoine (~1485-1547)
10Jean Delecambre (1500-)
11 (2)Jeanne Lemoine (~1485-1547)
12Mahieu De Courcelles (1515-)
13Rictude De Baillon (1515-)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
16Gilles Lefebvre (~1455-)
17Julienne Chartier (~1457-)
18Gilbert Lemoine (1470-)
19Melchiore Houdart (1470-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
38Jean Houdart (~1440-)
39Baudouine Leclercq (1450-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
76Adrian Houdart (1410-)
77Jeanne Despreux (1410-)