Upon the death of Edward IV in 1483, Buckingham allied himself to the king's younger brother Richard, Duke of Gloucester, helping him succeed to the throne as Richard III, and then to Henry Tudor, leading an unsuccessful rebellion in his name.
Buckingham allied himself to the king's younger brother Richard, Duke of Gloucester, helping him succeed to the throne as Richard III, and then to Henry Tudor. This was upon the death of Edward IV in 1483. Buckingham was leading an unsuccessful rebellion in his name. This was upon the death of Edward IV in 1483.