Original: Sir John Robert Kerr, AK, GCMG, GCVO, QC (24 September 1914 24 March 1991) was the 13th Chief Justice of the Supreme Court of New South Wales and 18th Governor-General of Australia.
Simplified: Sir John Robert Kerr (24 September 1914 - 24 March 1991) was the 18th Governor-General of Australia.