'Gibbons, Wilhelmina (1848–1931)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/gibbons-wilhelmina-21079/text, accessed 11 February 2025.
31 July,
1848
Sydney,
New South Wales,
Australia
18 September,
1931
(aged 83)
Willoughby, Sydney,
New South Wales,
Australia