| | Richard de Percy 1510–1591 | | |
| | Richard de Percy 1478–1539 | | |
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| | Henry de Percy 1392/93 CE–1455 | | | | Henry “Hotspur” de Percy 1364–1403 Elizabeth Mortimer 1370/71 CE–1417 | | | | Margaret de Neville 1327/28 CE– | | | | Mary Plantagenet 1320–1362 | | | | Idonea de Clifford 1303–1365 | | |
| | | Henry Plantagenet 1281–1345 | | |
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