Created by writer Stan Lee and illustrator Don Heck for Marvel Comics, 'Hawkeye' debuted as a villain in Marvel's "Tales of Suspense" #57 (Sept. 1964).
Hawkeye joined the "Avengers" in Marvel's "The Avengers" #16 (May 1965).
Renner has portrayed the character in the 'Marvel Cinematic Universe' films "Thor", "The Avengers" (2012), "Avengers: Age of Ultron" (2015), "Captain America: Civil War" and "Avengers: Endgame" (2019).
"...'Clint Barton', at a young age, lost both of his parents in a car accident. After six years in an orphanage, Clint and his brother 'Barney Barton' ran away to join the 'Carson Carnival of Traveling Wonders'.
"Clint soon caught the eye of the 'Swordsman',