leprosy
Robert the Bruce died on 1329
Robert Randolph Bruce died in 1942.
Robert Preston Bruce died in 1893.
Robert A. Bruce died in 2004.
Robert Bruce - wrestler - died on 2009-03-02.
Robert Bruce Lindsay died on 1985-03-02.
Robert V. Bruce died on 2008-01-15.
Robert C. Bruce died on 2003-08-24.
Robert Bruce Merrifield died on 2006-05-14.
Robert Bruce McCoy died on 1926-01-21.
Robert the Bruce died on June 7, 1329, of natural causes. Contemporary accounts describe the malady as an "unclean ailment"; which may describe leprosy, or even some kind of venereal disease.