*Henry de Percy
born about 1235 Whitby, Yorkshire, England
died 29 August 1272 Sallay, Craven, Yorkshire, England
buried Sallay Abbey, Craven, Yorkshire, England

father:
*William de Percy Lord of Topcliffe
born about 1193 Alnwick, Northumberland, England
died before 28 July 1245
buried before 28 July 1245 Salley Abbey, Craven, Yorkshire, England

mother:
*Eleanor (Elene)(Ellen)(Ellena) de Baliol
born about 1206 Red Castle, Angusshire, Scotland
died before 22 November 1281
married about 1234 Red Castle, Augusshire, Scotland

siblings:
Ingelram de Percy born about 1230 Petworth, Northumberland, England
died 1262 buried before 24 October 1262
Walter de Percy born about 1233 Petworth, Northumberland, England
William de Percy born about 1237 Whitby, Yorkshire, England
Geoffrey de Percy born about 1239 Petworth, Northumberland, England
Galfrid de Percy born about 1240 Whitby, Yorkshire, England
Alan de Percy born about 1241 Whitby, Yorkshire, England

spouse:
*Eleanor Plantagenet (de Warenne)
born after 1244 Surrey, England
died after 1282
buried Sallay Abbey, Craven, Yorkshire, England
married 8 September 1268 York, Yorkshire, England

children:
John de Percy born 1270 Sussex, England died before 20 July 1293
*Henry de Percy born 25 March 1273 Petworth, Sussex, England
died 2 October 1314 Fountains Abbey, Yorkshire, England buried Fountains Abbey, Yorkshire, England
William de Percy born 1274 Sussex, England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com