June 1922

Thursday 01:

Official founding of the Royal Ulster Constabulary.

Monday 12:

the Royal Irish Regiment, the Connaught Rangers, the South Irish Horse, the Prince of Wales's Leinster Regiment, the Royal Munster Fusiliers and the Royal Dublin Fusiliers.

Friday 16:

General election in Irish Free State: large majority to pro-Treaty Sinn Féin

Thursday 29:

France grants 1 km² at Vimy Ridge "freely, and for all time, to the Government of Canada, the free use of the land exempt from all taxes".