| Date | | | |
| 9-Sep-1922 | | First meeting of the newly elected Dail in Leinster House, Kildare Street. | |
| 9-Sep-1922 | | First meeting of the newly elected Dail in Leinster House, Kildare Street. Michael O hAodha was elected Ceann Comhairle; Padraig O'Maille Leas Cheann Comhairle; Liam T. MacCosgair, President of the Dail and Minister of Finance. The following Deputies were nominated to form the Ministry :- Desmond Fitzgerald (External Affairs); Kevin O'Higgins (Home Affairs); Earnan de Blaghd (Local Government) Patrick Hogan (Agriculture); Joseph McGrath (Industry and Commerce); Eoin Macneill (Education); General Ristard O Maolchatha (Defence); J.J. Walsh (P.M.G.), and Eamon Duggan and Finian Lynch, Ministers without Portfolios. | |
| 5-Nov-1922 | | Rotunda Rink, used. as sorting office by G.P.O., destroyed by fire. | |
| 4-Dec-1922 | | Timothy Michael Healy, K.C., appointed First Governor-General, Irish Free State, and was duly sworn in on the 6th. | |
| 6-Dec-1922 | | Irish Free State Parliament inaugurated, and Executive Council appointed. | |
| 6-Dec-1922 | | Irish Free State Parliament inaugurated, and Executive Council appointed. Deputy Liam T. MacCosgair, President of the Executive Council; Kevin O'Higgins, Vice-Pres. of the Ex. Council and Minister for Home Affairs; General Mulcahy, Minister for Defence; Eoin MacNeill, Education; Earnan de Blaghd, Local Government; Joseph McGrath, Industry and Commerce; Desmond Fitzgerald, External Affairs; Aodh Ua Cinneidigh, K.C. was also sworn as First Attorney-General of the Irish Free State. | |
| 11-Dec-1922 | | First Meeting of Seanad Eireann. | |
| 11-Dec-1922 | | Seanad Eireann, composed of 30 Senators nominated by the President and 30 elected by Dail Eireann, met for the first time. Deputy Sean Hales killed; Deputy Padraig O Maille seriously wounded | |
| 17-Dec-1922 | | Last of the British Troops leave the Irish Free State. | |
| 18-Dec-1922 | | First Act passed by the Irish Free State Parliament. | |