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)
1Henry Percy (10/11/1341-20/02/1408)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Henry de Percy (1320-18/05/1368)
3Mary Plantagenet de Lancaster (1320-01/09/1362)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Henry de Percy (1299-1352)
5Idoine de Clifford of Appleby (~1292-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Henry de Percy (25/03/1273-02/10/1314)
9Eleanor Fitzalan (1284-07/1328)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Henry de Percy (1228-29/08/1272)
17Eleanore Warenne (1251-1282)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Guillaume De Percy (~1190-)
33Eleana de Bryker (~1200-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Henry de Percy (~1160-1196)
65Isabelle De Brus (~1160-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Jocelyn de Louvain (~1121-)
129Agnes de Percy (~1140-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
258Guillaume de Percy (1100-1168)
259Alice de Tunbrigge de Clare (~1112-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
516Alain de Percy (~1070-)
517Emma de Gaunt (~1072-)