'Mein, Mary Helen (1855–1947)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/mein-mary-helen-28934/text, accessed 3 June 2025.
20 July,
1855
Newtown, Sydney,
New South Wales,
Australia
30 May,
1947
(aged 91)
Moss Vale,
New South Wales,
Australia
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