Al McCoy - boxer - died in 1966.
Al McCoy - boxer - was born in 1894.
Al Davis - boxer - died on 1945-11-21.
The only reference to "Kid" McCoy I can find is for Charles Kid McCoy, a boxer. http://www.cyberboxingzone.com/boxing/mccoy-k.htm
Al Davis - boxer - was born on 1920-01-26.
Walter I. McCoy died in 1933.
Esther McCoy died in 1989.
James McCoy died in 1895.
Frederick McCoy died in 1899.
Kara McCoy died in 2005.
Isaac McCoy died in 1846.
NO?
William J. McCoy died in 1926.