1. Events

2. Arts and literature

3. Births

4. Deaths

5. References

Events from the year 1820 in Ireland.

Events

• 30 January – Irish-born Royal Navy captain Edward Bransfield in the Williams is the first person positively to identify Antarctica as a land mass.^[1]
• 12 February – the East Indian and Fanny set sail from Cork with settlers for the Cape Colony.^[2]
• 25 May – failure of Roche's Bank and stoppage of Leslie's Bank in Cork.^[2]
• 3 June – the Roman Catholic Cathedral of St Mary and St Anne in Cork is largely destroyed by arson.^[3]
• 8 July – act for lighting the city and suburbs of Dublin with gas.^[2]
• 20 July – Saint Cronan's Boys' National School opens in Bray, County Wicklow, as the Bray Male School.
• December – Lough Allen Canal, giving through navigation between Carrick-on-Shannon and Lough Allen, opens.^[4]
• The Royal Dublin Society adopts its "Royal" prefix when the new king George IV of the United Kingdom becomes its patron.^[5]
• Suspension of construction of the Wellington Testimonial, Dublin, in Phoenix Park to the design of Robert Smirke.^[2]
• First steamship on the Irish Sea crossing from Dublin to Liverpool, the Waterloo, introduced by George Langtry of Belfast.
• Frederick Bourne begins to create the village of Ashbourne, County Meath.
• Publication of James Hardiman's The History of the Town and County of the Town of Galway, from the earliest period to the present time in Dublin.

Arts and literature

• Charles Maturin (anonymously) publishes Melmoth the Wanderer.
• Regina Maria Roche publishes The Munster Cottage Boy: a Tale.

Births

• 19 February – John Tuigg, third Roman Catholic Bishop of Pittsburgh, Pennsylvania (died 1889 in the United States).
• 6 May (probable date) – Robert O'Hara Burke, explorer of Australia (died 1861).
• 31 May – Timothy Burns, Lieutenant Governor of Wisconsin from 1851 to 1853 (died 1853).
• 3 June – Thomas William Moffett, scholar, educationalist and President of Queen's College Galway (died 1908).
• 4 June – John Kean, businessman and politician in Ontario (died 1892).
• 6 October – James Travers, soldier, recipient of the Victoria Cross for gallantry in 1857 at Indore, India (died 1884).
• 22 November – Katherine Plunket, botanical artist and longest-lived Irish person ever (died 1932).
• 30 December – Mary Anne Sadlier, novelist (died 1903).

• ;Full date unknown
  • Thomas Bellew, Galway landowner and politician (died 1863).
  • Johnston Drummond, early settler of Western Australia, botanical and zoological collector (died 1845).
  • Ambrose Madden, recipient of the Victoria Cross for gallantry in 1854 in the Crimea, at Little Inkerman (died 1863).
  • Patrick Mylott, soldier, recipient of the Victoria Cross for gallantry in 1857 in India (died 1878).
  • Henry Hamilton O'Hara "Mad O'hara", "The Mad Squire of Craigbilly" (died 1875).
  • Kivas Tully, architect (died 1905).

Deaths

• 29 January – George III of the United Kingdom of Great Britain and Ireland (born 1738).
• 5 February – William Drennan, physician, poet, educationalist and co-founder of the Society of United Irishmen (born 1754).
• 13 February – Leonard McNally, informant against members of the Society of United Irishmen (born 1752).
• 20 March – Eaton Stannard Barrett, poet and author (born 1786).
• 6 June – Henry Grattan, member of Irish House of Commons and campaigner for legislative freedom for the Irish Parliament (born 1746).
• Undated – Anthony Daly, a leader of the Whiteboy movement, hanged for attempted murder.

References

• Greaza
• Greazee Soul
• GREB1
• GREB1 (gene)
• Greba
• Grebanu River
• Grebbeberg War Cemetery
• Grebbestads
• Grebbestads IF
• Grebbestads IF/Tanums IF
• Grebe Cove
• Grebenişu de Câmpie
• Greben (Visegrad)
• Grebey
• GRE Biochemistry Test
• GRE Biology Test
• Grebis
• Grebla River
• Grebleşti
• Grebllesh
• Grebnerus
• Grebnevo
• Grebno
• Grebo IK
• Grebo language