Henry de Percy 3rd Lord Percy 
Henry was born about 1320. Henry's father was Henry Percy and his mother was Idonia de Clifford. His paternal grandparents were Henry Percy and Eleanor Fitzalan. He was an only child. He died about May 18th, 1368.General Notes
He married, firstly, Lady Mary Plantagenet, daughter of Henry Plantagenet, 3rd Earl of Lancaster and Matilda de Chaworth, circa September 1334 at Tutbury Castle, Staffordshire, England.1 He married, secondly, Joan de Oreby, daughter of John de Oreby, in 1365.
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Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.1193 d.1245
- b.1235 d.29 Aug 1272
- b.25 Mar 1273 d.1314
- b.< 1181 d.27 May 1240 in London, England
- b.~Aug 1231 d.~29 Sep 1304
- b.< 1197 d.27 Mar 1248
- b.1299 d.1352
- b.~ 1223 d.<10 Nov 1267
- b.14 Sep 1246 d.18 Mar 1272
- b.< 1230
- b.03 Feb 1267 d.~09 Mar 1301
- d.<01 Apr 1292
- d.1328
- d.1299
- d.25 Sep 1292
- b.~ 1320 d.~18 May 1368
- d.24 Aug 1365
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