Henry DE PERCY, III
He married Mary Plantagenet, Rlt Sep 1334 at Tutbury Castle, Tutbury, Staffordshire, England . Mary Plantagenet, Rlt was born at of Tutbury Castle, Tutbury, Staffordshire, England 1320 daughter of Henry Plantagenet, Rlt and Maud De Chaworth .
They were the parents of 4
children:
Henry De Percy, IV
born 10 Nov 1341.
Thomas Percy
born Abt 1345.
Isabel Percy
born 1340.
Mary De Percy
born 1360.
Henry De Percy, III died 18 May 1368 at Berwick Castle, Berwick, Wiltshire, England .
Mary Plantagenet, Rlt died 1 Sep 1362 at Bur Alnwick, Northumb, England .