#4 Henry - 9th Baron - Baron Percy 2nd - de Percy
Born - February 06, 1299/00 in Leconfield, Yorkshire
 
#3 Henry - Lord Percy 3rd - 10th Baron- de Percy
Born - 1320

  #4 Idoine (Iodena) de Arundel
 

#2 Henry - 1st Earl of Northumberland - de Percy
Born - November 10, 1341
 
#3 Mary Plantaganet
   
             #1 Sir Henry (Hotspur) de Percy
             Born - May 20, 1364 in England

   

#2 Margaret Neville