Editing 1873 (section)

===July&ndash;December===
[[File:Johan Gabriel Ståhlberg.jpg|thumb|110px|[[Johan Gabriel Ståhlberg]]]]
* [[August 18]] &ndash; [[Charles II, Duke of Brunswick]] (b. [[1804]])
* [[September 8]] &ndash; [[Johan Gabriel Ståhlberg]], Finnish priest and father of [[Kaarlo Juho Ståhlberg|K. J. Ståhlberg]], the first [[President of Finland]] (b. [[1832]])<ref>[http://www.kirjastovirma.fi/henkilogalleria/St%C3%A5hlberg_Johan_Gabriel Johan Gabriel Ståhlberg – KirjastoVirma] (in Finnish)</ref>
* [[September 11]] &ndash; [[Agustín Fernando Muñoz, Duke of Riánsares]], morganatic husband of [[Maria Christina of the Two Sicilies]] (b. [[1808]])
* [[September 17]] &ndash; [[Alexander Berry]], Scottish adventurer, Australian pioneer (b. [[1781]])
* [[September 22]] &ndash; [[Friedrich Frey-Herosé]], Swiss Federal Councilor (b. [[1801]])
* [[September 23]] &ndash; [[Jean Chacornac]], French astronomer (b. [[1823]])
* [[September 28]] &ndash; [[Émile Gaboriau]], French writer (b. [[1833]])<ref>{{cite book | last = Magill | first = Frank | title = Cyclopedia of world authors | publisher = Salem Press | location = Pasadena, Calif | year = 1997 | isbn = 9780893564360 | page=738}}</ref>
* [[October 5]] &ndash; [[William Todd (1803–1873)|William Todd]], American businessman, Canadian Senate nominee (b. [[1803]])
* [[October 9]] &ndash; [[George Ormerod]], English historian, antiquarian (b. [[1785]])
* [[October 17]] &ndash; Sir [[Robert McClure]], British Arctic explorer (b. [[1807]])
* [[December 14]]
** [[Louis Agassiz]], Swiss-born geologist, naturalist (b. [[1807]])
** [[Alexander Keith (Canadian politician)|Alexander Keith]], Scottish-born brewer, mayor of Halifax, Nova Scotia (b. [[1795]])