About John Scaddan
John Scaddan, CMG, popularly known as "Happy Jack", was Premier of Western Australia from 7 October 1911 until 27 July 1916. Scaddan easily won his seat, which had been renamed Brown Hill-Ivanhoe after a redistribution. The Labor party won an overwhelming majority, and on 7 October 1911 Scaddan became Premier of Western Australia. He easily won the seat for the Labor Party, but was not invited to be a minister in Henry Daglish's 1904-05 government.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.