Sir Reginald Fitzurse was one of the four knights who murdered Thomas Becket in 1170. His name is derived from Fitz, the Anglo-Norman French term meaning "son of" and urse meaning a bear, likely the n
Contemporary drawing portraying the murder of Becket. The cognizance of a bear can be seen on the shield of Fitzurse
Reginald Fitz Urse shield, "bore, or, a bear passant sable, muzzled argent"