Cooper married, in 1846, Elizabeth Hill, daughter of William Hill of Sydney and Mary Johnson, both convicts, and they had two sons and five daughters. Cooper died on 5 June 1902 in
Kensington, London, and was survived by his wife and by two sons and three of their daughters. The eldest son, Daniel Cooper (1848–1909), succeeded as second Baronet, but had only daughters and was himself succeeded by his brother William Charles Cooper (1851–1925) as third Baronet. His great-grandson was the art collector and historian
Douglas Cooper. == Philately ==