Family: Henry de Percy, 1st Earl N Umber / Margaret de Neville (F1988)
Ralph de Neville (1291-1367) 
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Alice Audley (1300-1374)
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John de Neville, Knight (1331-1388)  |
| Henry de Percy, 1st Earl N Umber (1341-1408)
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| Margaret de Neville ( -1372)
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| Henry de Percy (1364-1403) |