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'Hancock, John Frederick (1884–1963)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/hancock-john-frederick-22198/text, accessed 25 June 2022.
15 June,
1884
Northam, Western Australia, Australia
16 August,
1963
(aged 79)
Western Australia, Australia