List of 17 ancestors found in 30 iterations (17 distinct persons and 17 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Pierre De Sers (~1495-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Roger De Sers (~1475-)
3Esclamonde De Bastier (~1467-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Jourdain De Sers (~1455-)
5Jaquette De Galaubat (~1447-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Georges De Sers (~1435-)
9Jeanne De Gazalets (~1427-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Bruno De Sers (~1405-)
17Marie De Rabonito (~1407-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Jean II De Sers (~1345-)
33Jacquette De Villemur (~1345-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Jean De Sers (~1310-)
65Jeanne De Martres (~1310-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Pierre De Sers (~1290-)
129Maude De Galaubat (~1282-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Dominique De Sers (~1265-)
257Jeanne De Mauléon (~1265-)