Jack Courtney (rugby league)
John David Courtney (1901-1948) was an Australian rugby league footballer who played in the 1920s and 1930s.Born at St. Leonards, New South Wales in 1901, Courtney played his entire career at North Sydney.He played with them for seven seasons between 1924-1931 and was a prolific point scorer for the club.[2][3] Courtney died on 9 March 1948 at Royal North Shore Hospital, age 47.This rugby league football biography relating to an Australian born in the 1900s is a stub.