View source for 1851

=== July&ndash;December ===
[[File:Dora Montefiore.jpg|thumb|110px|[[Dora Montefiore]]]]
* [[July 5]] &ndash; [[Hannibal di Francia]], Italian priest, saint (d. [[1927]])
* [[July 8]] &ndash; [[Arthur Evans]], British archaeologist (d. [[1941]])
* [[July 15]] &ndash; [[Eduardo Gutiérrez]], Argentinian author (d. [[1889]])
* [[July 20]] &ndash; [[Arnold Pick]], Czech-German neurologist, psychiatrist (d. [[1924]])
* [[July 21]] &ndash; [[Sam Bass (outlaw)|Sam Bass]], American outlaw (d. [[1878]])
* [[August 3]] &ndash; [[Nikolai Iudovich Ivanov]], Russian general (d. [[1919]])
* [[August 14]] &ndash; [[Doc Holliday]], American gambler, gunfighter (d. [[1887]])
* [[August 31]] &ndash; [[Stefania Wolicka]], Polish historian (d. [[1937]])
* [[September 1]] &ndash; [[Carl Kellner (mystic)|Carl Kellner]], Austrian mystic (d. [[1905]])
* [[September 7]] &ndash; [[David King Udall]], American politician (d. [[1938]])
* [[September 13]] &ndash; [[Walter Reed]], American army physician, bacteriologist (d. [[1902]])<ref>{{cite book |last1=Miller |first1=Dean |title=Immunologists and Virologists |date=1 January 2014 |publisher=Cavendish Square Publishing, LLC |isbn=978-1-62712-562-8 |page=86 |url=https://books.google.com/books?id=H1tmDwAAQBAJ&pg=PA86 |language=en}}</ref>
* [[September 16]] &ndash; [[Evgeny Aleksandrovich Radkevich]], Russian general (d. [[1930]])
* [[September 21]] &ndash; [[Arthur Schuster]], German-British physicist (d. [[1934]])
* [[September 29]] &ndash; [[Hardwicke Rawnsley]], English clergyman, poet, writer of hymns and conservationist (d. [[1920]])
* [[October 2]] &ndash; [[Ferdinand Foch]], French commander of Allied forces in World War I (d. [[1929]])
* [[October 5]]  &ndash; [[Thomas Pollock Anshutz]], American painter, educator (d. [[1912]]) 
* [[October 20]] &ndash; [[George Gandy]], American entrepreneur (d. [[1946]])
* [[November 5]] &ndash; [[Charles Dupuy]], 3-time prime minister of France (d. [[1923]])
* [[November 10]] &ndash; [[José Maria de Yermo y Parres]], Mexican [[Roman Catholic]] priest and saint (d. [[1904]])
* [[November 13]] &ndash; [[Klemens Bachleda]], Polish [[Tatra Mountains|Tatra]] guide and mountain rescuer (d. [[1910]])
* [[November 16]] &ndash; [[William Elbridge Sewell]], American naval officer, [[Governor of Guam]] (d. [[1904]])
* [[November 27]] &ndash; [[Friedrich Sixt von Armin]], German general (d. [[1936]])
* [[December 10]] &ndash; [[Melvil Dewey]], American librarian, inventor of [[Dewey Decimal Classification]] (d. [[1931]])
* [[December 20]] &ndash; [[Dora Montefiore]], English suffragist, socialist (d. [[1933]])
* [[December 24]] &ndash; [[Noël Édouard, vicomte de Curières de Castelnau]], French general (d. [[1944]])
* [[December 30]] &ndash; [[Asa Griggs Candler]], American businessman, politician (d. [[1929]])