Schrader, French mountaineer, geographer, cartographer, and landscape painter (d. 1924) February 14 – Robert Themptander, 4th prime minister of Sweden (d. 1897) February 20 Joshua Slocum, Canadian-born American seaman and adventurer (d. 1909) Ludwig Boltzmann, Austrian physicist (d. 1906) February 21 – Charles-Marie Widor, French organist, composer (d. 1937) February 26 – Horace Harmon Lurton, Associate Justice of the Supreme Court of the United States (d. 1914) February 28 – French Ensor Chadwick, American admiral (d. 1919) March 10 – Pablo de Sarasate, Spanish violinist (d. 1908) March 14 - King Umberto I of Italy (d. 1900) March 18 – Nikolai Rimsky-Korsakov, Russian composer (d. 1908) March 19 – Minna Canth, Finnish writer and social activist (d. 1897) March 25 – Adolf Engler, German botanist (d. 1930) March 30 – Paul Verlaine, French poet (d. 1896) April–June April 1 – Nikolai Skrydlov, Russian admiral (d. 1918) April 13 – John Surratt, suspect in the Abraham Lincoln assassination, son of Mary Surratt (d. 1916) April 16 – Anatole France, French writer, Nobel Prize laureate (d. 1924) April 22 – Lewis Powell, attempted assassin of United States Secretary of State William H. Seward, conspirator with John Wilkes Booth (d. 1865) April 26 – Lizardo García, 17th President of Ecuador (d. 1937) April 28 – Katarina Milovuk, Serbian educator, women's rights activist (d. 1909) May 3 Sarah Warren Keeler, American educator of the deaf-mute (d. 1899) Kuroki Tamemoto, Japanese general (d. 1923) May 14 – Alexander Kaulbars, Russian general, explorer (d. 1925) May 19 – William M. Folger, American admiral (d. 1928) May 21 – Henri Rousseau, French artist (d. 1910) May 22 – Mary Cassatt, American painter and printmaker (d. 1926) May 23 – `Abdu'l-Bahá, Persian Baháʼí religious leader (d. 1921) June 6 – Konstantin Savitsky, Russian painter (d. 1905) June 28 – John Boyle O'Reilly, Irish-born poet, journalist and fiction writer (d. 1890) June 30 – George Bengescu-Dabija, Wallachian-born Romanian poet, playwright, and general (d. 1916) July–September July 11 – King Peter I of Serbia (d. 1921) July 22 – William Archibald Spooner, British scholar, Anglican priest (d. 1930) July 25 – Thomas Eakins, American painter, sculptor (d. 1916) July 26 – Deodato Arellano, Filipino Propagandist (d. 1899) July 28 – Gerard Manley Hopkins, English poet (d. 1889) July 30 – Robert Jones Burdette, American minister, sentimental humorist (d. 1914) August 5 Ilya Repin, Russian painter, sculptor (d. 1930) Philip H.