|Position||Second Row, Front Row|
|Debut||1935: Round 1 vs North Sydney|
|Other Clubs||Western Suburbs|
Jack Hartwell Snr is the father of Jack Hartwell Jnr who played first grade from 1948-1951.
Hartwell Snr joined Canterbury in the inaugural year after playing for Western Suburbs in 1934 where he played two first grade games.
Jack was a prop or second rower and played in the opening first grade game where he scored the first ever try in first grade.
Jack maintained a first grade spot for most of 1936 and played in the inaugural semi-final against Easts (Roosters).