Nakomelingen van

Henry de Percy (1320-18/05/1368)		Mary Plantagenet de Lancaster (1320-01/09/1362)
verenigd in 1334 te Château de Tutbury - Tutbury, Staffordsh, , ANGLETERRE, ,,

Henry Percy (10/11/1341-20/02/1408)

Margaret Neville (~1345-1372)