When Rosalie Chisnall was born on 10 June 1905, in Connells Point, Monroe, Arkansas, United States, her father, John Chisnall, was 20 and her mother, Necie Ellen Wilson, was 39. She married Ollie Albert Cooper on 11 January 1921, in Monroe, Arkansas, United States. They were the parents of at least 4 sons and 4 daughters. She lived in Monroe, Arkansas, United States in 1935 and Smalley Township, Monroe, Arkansas, United States in 1940. She died on 22 April 1982, in West Helena, Phillips, Arkansas, United States, at the age of 76, and was buried in Connells Point, Monroe, Arkansas, United States.