'Crump, Isaac (1821–1896)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/crump-isaac-27856/text, accessed 1 June 2025.
1 August,
1821
Windsor,
New South Wales,
Australia
1896
(aged ~ 74)
Wollombi,
New South Wales,
Australia
Includes the religion in which subjects were raised, have chosen themselves, attendance at religious schools and/or religious funeral rites; Atheism and Agnosticism have been included.