page_title: 1803 in Ireland
section_title: Births
hierarchical_section_title: 1803 in Ireland / Births
caption_attribution_description: Irish nationalist Robert Emmet (1778-1803). "Execution of Robert Emmet, in Thomas Street, 20th September 1803. Must Irishmen look idly on, while England assassinates at will!"
context_page_description: Events from the year 1803 in Ireland.
context_section_description: 2 March – Mary Frances Clarke, founder of the Sisters of Charity of the Blessed Virgin Mary (died 1887).
  3 April – James Gamble, soapmaker (died 1891 in the United States).
  29 April – Paul Cullen, Cardinal and Catholic Primate of Ireland (died 1878).
  1 May – James Clarence Mangan, poet (died 1849).
  May – Francis Kelly, surveyor, business agent, farmer, and politician in Canada (died 1879).
  17 October – William Smith O'Brien, nationalist (died 1864).
  12 December – Gerald Griffin, novelist, poet and playwright (died 1840).
  Full date unknown
  John Kinder Labatt, brewer in Canada (died 1866).
caption: Execution of Robert Emmet
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