WordNet sense 1 (American Revolutionary leader from Virginia whose objections led to the drafting of the Bill of Rights (1725-1792)):

George Mason

WordNet sense 2 (English film actor (1909-1984)):

James Mason, James Neville Mason

WordNet sense 3 (English writer (1865-1948)):

A. E. W. Mason, Alfred Edward Woodley Mason

WordNet sense 4 (a craftsman who works with stone or brick):

stonemason

WordNet sense 5 (a member of a widespread secret fraternal order pledged to mutual assistance and brotherly love):

freemason