List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Mathilde de La Lande Patry (1162-1238)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Enguerrand de La Lande Patry (1140-1195)
3Mathilde de Creully (1145-)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Guillaume IV de La Lande Patry (~1110-1174)
5Mathilde de La Roche Tesson (~1112-)
6Richard Ier de Creully (1120-1184)
7Mathilde de Saint Clair (1120-1175)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Guillaume III de La Lande Patry (~1080-)
9Chaldera de Courcy (~1082-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Guillaume II de La Lande Patry (~1050-)
17Mathilde de La Roche Tesson (~1052-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Ernéis de La Roche Tesson (~1022-)
35Hasinsa de Bocquencé (~1024-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
68Raoul Ier L'Angevin de La Roche Tesson (~0992-)
69Alpaîs ? (0985-)