Adrian Knox

Sir Adrian Knox
Portrait of Sir Adrian Knox, November 1923
Chief Justice of Australia
In office
18 October 1919 – 31 March 1930
Nominated byBilly Hughes
Appointed bySir Ronald Munro Ferguson
Preceded bySir Samuel Griffith
Succeeded bySir Isaac Isaacs
Personal details
Born29 November 1863
Sydney, New South Wales, Australia
Died27 April 1932 (aged 69)
Woollahra, New South Wales, Australia
Spouse
Florence Lawson
(m. 1897)
Parent

Sir Adrian Knox KCMG PC KC (29 November 1863 – 27 April 1932) was an Australian lawyer and judge who served as the second Chief Justice of Australia, in office from 1919 to 1930.

Knox was born in Sydney, the son of businessman Sir Edward Knox. He studied law at Trinity College, Cambridge, and after returning to Australia established a successful law firm. He was elected to the New South Wales Legislative Assembly in 1894, but retired in 1898 after just two terms in office. Knox eventually became one of the best known barristers in New South Wales, taking silk in 1906 and appearing frequently in major constitutional cases. In 1919, he was somewhat unexpectedly nominated by Billy Hughes to succeed the retiring Samuel Griffith as Chief Justice. The most famous decision of his tenure was the Engineers case of 1920.