Family: Henry (1st Earl of Northampton,4th baron perch,King of Mann) Percy / Margaret Neville

Paternal line Henry (1st Earl of Northampton,4th baron perch,King of Mann) Percy
Henry (3rd Baron Percy) Percy 1321 - 1368  (47 years)	_	Mary of Lancaster 1320 - 1362  (42 years)
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Sir Henry de Percy 2nd Baron of Alnwick 1301 - 1351  (50 years)	_	Lady Idonea (Idoine) De Clifford Baroness Percy 1301 - 1365  (63 years)

Paternal line Margaret Neville

No parents are registered.