james mason died of a heart attack
Scott Mason died in 2005.
Philip Mason died in 1999.
George Mason Died of an illness {currently unknown}
Bert Mason died in 1977.
Walter Mason died in 1924.
Mason Cooley died in 2002.
Mason Phelps died in 1945.
Mason Jackson died in 1903.
Douglas Mason died in 2004.
Bernard Mason died in 1981.
Geoffrey Mason died in 1987.