List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jean Pasteels (1460-1521)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Godefroid III Pasteels (1435-1490)
3? van Houthem (~1432-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Godefroid II Pasteels (~1430-1473)
5? Coels van Montenaeken (~1430-)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Willem Pasteels (26/12/1422-1440)
9? van Binckum (~1425-)
10Jean Coels van Montenaeken (~1375-)
11Elisabeth Nys (~1375-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Godefroid I Vander Beken (1340-1422)
17Marguerite van Wilre (~1394-)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
32Jan I Pasteel (~1310-)
33Elisabeth d'Udekem (~1250-)
34Arnould van Wilre (~1364-)
35Christine van den Bisdonne (~1366-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
66Renier d'Udekem d'Acoz (~1170-05/12/1250)
67Laure de Perwez (1193-08/11/1254)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
132Raes d'Udekem (~1130-)
133Marguerite de Diest (~1142-)