| Henry De Percy Born: 6 FEB 1299/1300 Topcliffe, Yorkshire, England Died: 26 FEB 1351/1352 Warkworth Castle, Alnwick, Northumberland, England | |||||
| Maud De Percy Born: ABT 1344 Warkworth Castle, Alnwick, Northumberland, England Died: BEF 18 FEB 1377/1378 | |||||