1804 in Ireland

← 1803 1802 1801 1800 1799 1804 in Ireland → 1805 1806 1807 1808 1809
Centuries:	17th 18th 19th 20th 21st
Decades:	1780s 1790s 1800s 1810s 1820s
See also:	1804 in the United Kingdom Other events of 1804 List of years in Ireland

Events from the year 1804 in Ireland.

Events

February 11th 1804 - last surviving 1798 rebellion faction destroyed

• 11 February - The last armed rebel group of the Society of United Irishmen, led by James Corcoran, is betrayed and killed or captured by yeomen near Enniscorthy.
• 4–5 March - Castle Hill convict rebellion in New South Wales led by Irish convicts in Australia.
• April - First boat passes through the Grand Canal throughout between the River Liffey in Dublin and the River Shannon.
• 14 May - Cork Street Fever Hospital, Dublin, opens in Cork Street, Dublin.
• First Martello Tower erected in Ireland, at Sutton, Dublin.

Martello tower (South No.7) at Killiney

Births

• Early February - James Bronterre O'Brien, Chartist leader, reformer and journalist (died 1864).
• 4 April - Andrew Nicholl, painter (died 1886).
• 7 April - James Emerson Tennent, politician and traveller (died 1869).
• 18 November - John George, politician, judge and in 1859 Solicitor-General for Ireland (died 1871).
• 25 December - Frederic Trench, 2nd Baron Ashtown, peer (died 1880).
• 26 December - Sir Joseph Napier, 1st Baronet, Conservative Party MP and Lord Chancellor of Ireland (died 1882).
• 31 December - Francis Sylvester Mahony, humorist and poet (aka Father Prout) (died 1866).

Deaths

• February - James Corcoran, rebel leader (born c.1770).
• 27 July - Robert Clements, 1st Earl of Leitrim, politician (born 1732).