Henry DE_PERCY(abt 1235 - )John FITZALAN 7th Earl of Arundel(14 Sep 1246 - 18 Mar 1272)
Eleanor PLANTAGENET DE_WARENNE(abt 1244 - aft 1282)Isabella DE_MORTIMER(abt 1248 - bef 10 Aug 1274)
m. abt 1299, Of, Alnwick, Northumberland, England
b. 25 Mar 1273, Petworth, Sussex, England
d. 2 Oct 1314, Fountains Abbey, Yorkshire, England
br. Fountains Abbey, Yorkshire, England
 
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b. abt 1277, of Arundel, Sussex, England
d. Jul 1328
br. Beverley, Yorkshire, England
 
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Children
> Henry DE_PERCY 11th Baron(6 Feb 1300/1301 - 26 Feb 1351/1352)
William DE_PERCY(1301 - 1355)