23x15px Ireland (1937–present) Template:•23x15px United Kingdom of Great Britain and Northern Ireland (1922†–present) | |
| Medieval period | 23x15px Gaelic Ireland (prehistory–1607)Template:•w File:Banner of the Lordship of Ireland.svg Lordship of Ireland (1171–1541) |
| Modern period |
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| Twentieth century | 23x15px Irish Free State (1922–37) |
| Notable declared states | Republic of Connaught (1798)Template:•w 23x15px Irish Republic (1919–22)Template:•w Munster Republic (1922) Free Derry (1969-1972)Template:•w |
| See also |
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†Date marks the secession of the majority of Ireland from the United Kingdom rather than the creation of a new state. Official name was changed in 1927. | |