Cousin Dupree was created in 1999.
Mitzi Dupree is a fictional character and was not "created" at a specific time. She is a character in the song "Mitzi Dupree" by the British rock band Deep Purple, released in 1984.
Steal Away - Robbie Dupree song - was created in 1980.
Cousin Kate was created in 1968.
My Cousin Rachel was created in 1951.
Cousin Phillis was created in 1864.
Cousin Bette was created in 1846.
Cousin Bazilio was created in 1878.
Cousin Itt was created in 1938.
My Cousin in Milwaukee was created in 1932.
Alsatian Cousin was created in 1988.
Cousin Henry was created in 1879-10.
Cousin Sarah was created on 2011-10-31.