Name:
Henry " Hotspur"  De Percy 
 Determine  Relationship to Gilbert  de Clare, 4th Earl of Gloucester  
 
Remarks:
 Sir Henry Percy, byname HOTSPUR (b. May 20, 1364--d. July 21, 1403, near Shrewsbury, Shropshire, Eng.), English rebel who led the most serious of the uprisings against King Henry IV (reigned 1399-1413). His fame rests to a large extent on his inclusion as a major character in William Shakespeare's Henry IV.