Family: Henry Algernon Percy (maid. name Earl of Northumberland) / Catherine Spencer

Maternal line Henry Algernon Percy (maid. name Earl of Northumberland)
Maud Herbert 1444 - 1485  (41 years)	_	Earl Henry IV Percy Northumberland 1449 - 1489  (40 years)
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Anne DeVereux 1410 - 1486  (76 years)	_	William ( 1st Earl of Pembroke)(baron of Raglan) black william Herbert 1423 - 1469  (46 years)

Maternal line Catherine Spencer

No parents are registered.