page_title: 1834
section_title: July–December
hierarchical_section_title: 1834 / Deaths / July–December
caption_attribution_description: Modified version of Google Art Project file to imitate the photographs at here and here.
context_page_description: 1834 was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1834th year of the Common Era and Anno Domini designations, the 834th year of the 2nd millennium, the 34th year of the 19th century, and the 5th year of the 1830s decade. As of the start of 1834, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.
context_section_description: July 12 – David Douglas, Scottish botanist (b. 1799)
  July 14 – Edmond-Charles Genêt, French ambassador to the United States during the French Revolution (b. 1763)
  July 19 –  Károly Hadaly, Hungarian mathematician (b. 1743)
  July 25 – Samuel Taylor Coleridge, English writer (b. 1772)
  August 1 – Robert Morrison, British Protestant missionary to China (b. 1782)
  August 7 – Joseph Marie Jacquard, French inventor (b. 1752)
  August 17 – Husein Gradaščević, Bosnian rebel leader (b. 1802)
  September 2 – Thomas Telford, Scottish engineer (b. 1757)
  September 5 – Thomas Lee, English architect (b. 1794)
  September 9 – James Weddell, Antarctic explorer (b. 1787)
  September 15 – William H. Crawford, American politician, judge (b. 1772)
  September 16 – William Blackwood, Scottish writer (b. 1776)
  September 24 – Emperor Pedro I of Brazil (b. 1798)
  October 5 – María Josefa Pimentel, Duchess of Osuna (b. 1752)
  October 8 – François-Adrien Boieldieu, French composer (b. 1775)
  October 11 – William Napier, 9th Lord Napier, British Navy officer, politician and diplomat (b. 1786)
  October 21 – Edward Smith-Stanley, 12th Earl of Derby (b. 1752)
  October 23 – Fath Ali Shah Qajar, King of Iran (b. 1772)
  October 31 – Éleuthère Irénée du Pont, French-American chemical manufacturer (b. 1771)
  November 2 – Maria Teresa Poniatowska, Polish aristocrat (b. 1760)
  November 27 – Rosalie de Constant, Swiss naturalist (b. 1758)
  December 23 – Thomas Malthus, English economist, political philosopher (b. 1766)
  December 27 – Charles Lamb, English essayist (b. 1775)
  December 31 – João Batista Gonçalves Campos, intellectual leader of the Cabanagem revolt (b. 1782)
caption: Pedro I of Brazil
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