Editing 1843 (section)

=== January–June ===
* [[January 11]]
** [[Antoine Bournonville]], French ballet dancer, choreographer (b. [[1760]])
** [[Francis Scott Key]], American songwriter of [[The Star-Spangled Banner]] (b. [[1779]])
* [[February 13]] – [[Nathaniel Chipman]], United States federal judge (b. [[1752]])
* [[February 26]] – [[John Thomas Jones|Sir John Thomas Jones]], British army general (b. [[1783]])
* [[March 3]] – [[David Porter (naval officer)|David Porter]], American naval officer (b. [[1780]])
* [[March 21]]
** [[Guadalupe Victoria]], 1st [[President of Mexico]] (b. [[1786]])<ref>{{cite web|url=https://historia-biografia.com/guadalupe-victoria/|title=Guadalupe Victoria|date=November 21, 2018|access-date=May 30, 2019|publisher=Historia-Biografia.com|language=es}}</ref>
** [[Robert Southey]], English poet (b. [[1774]])
* [[March 25]] – [[Robert Murray M'Cheyne]], Scottish clergyman (b. [[1813]])
* [[March 27]] – [[Karl Salomo Zachariae von Lingenthal]], German jurist (b. [[1769]])
* [[April 17]] – [[Samuel Morey]], American inventor (b. [[1762]])
* [[May 23]] – [[Pierre Lorillard II]], American businessman (b. [[1764]])
* [[May 28]] – [[Noah Webster]], American lexicographer (b. [[1758]])
* [[June 1]] – [[William Abbot (actor)|William Abbot]], English actor (b. [[1798]])
* [[June 7]] – [[Friedrich Hölderlin]], German writer (b. [[1770]])<ref>{{cite book | last = Hölderlin | first = Friedrich | title = Friedrich Hölderlin: essays and letters on theory | publisher = State University of New York Press | location = Albany, N.Y | year = 1988 | isbn = 9780887065583 | page=xiv}}</ref>