| Date | | | |
| 28-May-1936 | | First Aeroplane Service from Irish Free State to England started. | |
| 19-Jun-1936 | | Irish Republican Army proclaimed an illegal Organisation. | |
| 31-Jan-1937 | | Clanbrassil Street Bridge re-built, and renamed Robert Emmet Bridge, by the Lord Mayor. | |
| 1-Apr-1937 | Oct | A strike in the building trade during this period, about 12,000 men involved. | |
| 2-Jul-1937 | | New Reading Room in Trinity College opened by President De Valera. | |
| 29-Dec-1937 | | New Constitution of Eire came into force. | |
| 25-Jun-1938 | | Dr. Douglas Hyde formally installed as first President of Eire in St. Patrick's Hall, Dublin Castle. The Prime Minister and Mrs. De Valera held a reception in Dublin Castle the same night in honour of the historic ceremony. | |
| 28-Jun-1939 | | Mrs. Tom Clarke elected the first woman Lord Mayor of Dublin. | |
| 23-Dec-1939 | | The Magazine Fort, Phoenix Park, raided by an armed party of men and over a million rounds of _ammunition taken away. | |
| 1-Mar-1940 | | Strike of Municipal workers which lasted 18th. | |