| Henry De Percy Born: 10 NOV 1341 Warkworth Castle, Alnwick, Northumberland, England Died: 19 FEB 1406/1407 | |||||
| -> | |||||
| Constance de Provence Born: ABT 986 Arles, Provence Died: 25 JUL 1032 Meulan, France | |||||
| Isolde De Percy Born: ABT 1362 Warkworth Castle, Alnwick, Northumberland, England Died: DECEASED | |||||
| Margaret De Neville Born: 12 FEB 1340/1341 Raby, Staindrop, Durham, England Died: 12 MAY 1372 Warkworth Castle, Alnwick, Northumberland, England | |||||