'Gregory, Joshua William (1818–1850)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/gregory-joshua-william-16763/text, accessed 14 March 2025.
21 September,
1850
(aged ~ 32)
Perth,
Western Australia,
Australia
Includes subject's nationality; their parents' nationality; the countries in which they spent a significant part of their childhood, and their self-identity.