First Dáil - (21 January 1919-26 August 1921)
First Ministry (Temporary) - (21 January 1919-1 April 1919)
- Cathal Brugha - Príomh Aire (President)
- Eoin MacNeill - Finance
- Michael Collins - Home Affairs
- Count Plunkett - Foreign Affairs
- Richard Mulcahy - National Defence
- Eamon de Valera - Príomh Aire (President)
- Arthur Griffith - Home Affairs
- Cathal Brugha - Defence
- Count Plunkett - Foreign Affairs
- Countess Markievicz - Labour
- Eoin MacNeill - Industries
- Michael Collins - Finance
- W.T. Cosgrave - Local Government
- Ernest Blythe - Trade & Commerce (from 17.6.19)
- Seán T. O'Kelly - Minister for Irish (29.6.20 to 26.8.21)
| Preceded by: New Office | Governments of Ireland
Rialtais na hÉireann |
Succeeded by: Government of the 2nd Dáil |
