'Hassall, Mary (1799–1883)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/hassall-mary-16180/text, accessed 16 March 2025.
15 December,
1883
(aged 84)
Penrith, Sydney,
New South Wales,
Australia
Includes subject's nationality; their parents' nationality; the countries in which they spent a significant part of their childhood, and their self-identity.