John "Jack" Waring birth registered in Prescot, was an English professional rugby league football player of the 1930s, "40s, and "50s, playing at representative level for England, and at club level for Blackbrook ARLFC, Saint Helens, Dewsbury, Belle Vue Rangers, Featherstone Rovers, and Warrington as a wing, centre, stand-off/five-eighth, or scrum-half/halfback, id est (that is) 2 or 5, 3 or 4, 6, or 7.
Career
Jack Waring was the brother of the rugby league football player for Street Helens Recs, Bill Waring (birth registered January→March 1915), the rugby league football player for Saint Helens, and Warrington, Gerald Waring (birth registered July→September 1922), and the rugby league football player for Saint Helens, Tom Waring (birth registered October→December 1927).