World of HYDE
Discovering our Ancestors and their descendants to all parts of the world. Last updated 30 June 2024
Family: Henry Percy, 1st Earl of Northumberland / Lady Elizabeth De Mortimer (F5290)
m. Bef 1392Drag or scroll to see more of the chart.
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 | Sir Henry De Percy, 3rd Lord Of Alnwick And 11th Baron Warden Of The Marches High Sheriff Of Northumberland (1322-1368)
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 | Mary Plantagenet (1320-1362)
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| Elsabeth Percy (1341- ) |
| Thomas Percy (1343-1403) |
| Isabel Percy (1346- ) |
| Edmund De Mortimer, 3rd Earl Of March (1352-1381)
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| Lady Agnes Mortimer (1372-1417)  |
| Joanne Mortimer (1365-1405) |
| Roger Mortimer, 4th Earl Of March (1374-1398) |
| Henry Percy, 1st Earl of Northumberland (1341-1408)
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| Lady Elizabeth De Mortimer (1371-1417)
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| Elizabeth Ann Percy, Countess Of Westmoreland (1388-1437) |
| Sir Henry Percy, 2nd Earl Of Northumberland (1394-1461) |