|Born||in Sydney, New South Wales, Australia|
|Died||in Sydney, New South Wales, Australia (cancer)|
|Birth Name||William McMahon|
|Nickname||Billy the Kid|
|Height||6' 1" (1.85 m)|
Mini Bio (1)
Billy McMahon was born on February 23, 1908 in Sydney, New South Wales, Australia as William McMahon. He was married to Sonia McMahon. He died on March 31, 1988 in Sydney.
|Sonia McMahon||(11 December 1965 - 31 March 1988) ( his death) ( 3 children)|