List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jean II De Sers (~1345-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jean De Sers (~1310-)
3Jeanne De Martres (~1310-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Pierre De Sers (~1290-)
5Maude De Galaubat (~1282-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Dominique De Sers (~1265-)
9Jeanne De Mauléon (~1265-)