Irish League

Irish League is the national tournament that was the top league in Northern Ireland. The league which was founded in 1890, is the second oldest in the world after the The Football League over in England. The league was the top league in Northern Ireland from the formation up until the 1958 when the British Football League was founded which covered the whole of the Great Britain.

History
Note: It's the same history until 1904.

Champions
Note: Same champions until 1904.