Cassidy, the leader of the Hole-in-the-Wall Gang, was born Robert Leroy Parker in Circleville, Utah, on April 1, 1866.
He was one of 10 children.
The Sundance Kid was born Harry Longbaugh in 1870 in Phoenixville, Pennsylvania.
What were the real names of Butch Cassidy and the Sundance Kid?
