William Mars-Jones

Sir
William Mars-Jones
Justice of the High Court
In office
4 March 1969  4 September 1990
Personal details
Born
William Lloyd Mars-Jones

(1915-09-04)4 September 1915
Llansannan, Denbighshire, Wales
Died10 January 1999(1999-01-10) (aged 83)
London
Children3, including Adam Mars-Jones
Alma materUniversity College Wales, Aberystwyth
St John's College, Cambridge

Sir William Lloyd Mars-Jones, MBE (4 September 1915 – 10 January 1999) was a Welsh barrister and High Court judge. He presided over several high-profile criminal trials.