Rosa Matilda Edmunds married William Gannon on 4 October 1867 at the Wesleyan Chapel, Durham, Christchurch, New Zealand. The marriage notice states that she was the youngest daughter of the late W. Edmunds of Old Kent Road, London.
'Gannon, Rosa Matilda (1846–1869)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/gannon-rosa-matilda-28827/text36219, accessed 31 January 2023.
19 July,
1869
(aged ~ 23)
Sydney, New South Wales, Australia