He died by placing a plastic bag over his head which caused asphyixation. However it was ruled as an accidental death because it was autoexotic in nature meaning that Crutchley did it for a sexual high.
John Joseph Brennan died in 1976.
John Calder Brennan died on 1996-02-06.
Ron Crutchley died in 1987.
Victor Crutchley died on 1986-01-24.
Rosalie Crutchley died on July 28, 1997 at the age of 75.
Jay Brennan died on January 14, 1961, in Brooklyn, New York, USA.
Kate Crutchley died on July 22, 2013, in London, England, UK of cancer.
John Brennan Hussey was born in 1934.
John Wolf Brennan was born in 1954.
John Joseph Brennan was born in 1913.
John Calder Brennan was born on 1908-11-19.
John O. Brennan was born on 1955-09-22.