List of 17 ancestors found in 40 iterations (17 distinct persons and 17 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Armand Ier de Polignac (0840-0895)
9Berthilde de Gévaudan (~0850-~0926)
12Etienne de Brioude (0830-)
13Ermengarde de Velay (~0867-)
Generation 4 - 6 person(s) on 16 (6 distinct persons)