'Howell, Mary Harriet (1800–1855)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/howell-mary-harriet-28510/text, accessed 12 March 2025.
14 February,
1800
Parramatta, Sydney,
New South Wales,
Australia
9 July,
1855
(aged 55)
Surry Hills, Sydney,
New South Wales,
Australia
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