Baron Henry De Percy(1273 - 1314)Robert De Clifford(1274 - 1314)
Eleanor FitzAlan(1272 - 1328)Maud De Clare(1276 - 1327)
m. 1319, Yorkshire, England
Henry De Percy II
Idonea De Clifford
b. 6 Feb 1299, Leconfield, Yorkshire, England
d. 26 Feb 1350/1, Warkworth, Northumberland, England
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b. 1303, Clifford Castle, Clifford, Herefordhire, England
d. 24 Aug 1365, Alnwick Castle, Northumberland, England
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