Ancestors of Thomas de Percy

		Roger CLIFFORD  Born: 1242 ?; of Clifford Castle, Clifford, Herefordshire, ENG  Died: 6 NOV 1282 Menai Straits (drowned)
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				Elizabeth Thornton  Born: 1818 Tanfield, Co Durham  Died: 24 JUL 1881 Market Pl., Jarrow, Co. Durham
	Henry PERCY  Born: 6 FEB 1299/1300 Alnwick, ENG  Died: 26 FEB 1351/1352 Alnwick, ENG
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		Isabell VIPONT  Born: 1254 Ricester, Oxfordshire, ENG  Died: 14 MAY 1292 Bur Shap Abbey, Westmorland, ENG
Thomas de Percy  Born:  Died: 1369
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	Idonea de CLIFFORD  Born: ABT 1300 Clifford, Herefordshire, ENG or Appleby, W., ENG  Died: 24 AUG 1365