John Kerr (governor-general)
Sir John Robert Kerr, (24 September 1914 – 24 March 1991) was the 18th Governor-General of Australia. He dismissed the Labor government of Gough Whitlam on 11 November 1975, marking the climax of the most significant constitutional crisis in Australian history. He had previously been the 13th Chief Justice of the Supreme Court of New South Wales.
Ralph Kerr
Captain Ralph Kerr CBE (16 August 1891 – 24 May 1941) was an officer in the Royal Navy. He served in the First and Second World Wars, and was killed in the sinking of by the German battleship "Bismarck" at the Battle of the Denmark Strait.