'Clarkson, Thomas Ormonde (1827–1853)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/clarkson-thomas-ormonde-28853/text, accessed 14 March 2025.
6 December,
1827
Parramatta, Sydney,
New South Wales,
Australia
5 March,
1853
(aged 25)
Narrabri,
New South Wales,
Australia
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