19th-century American philosophers

president of the United States from 1801 to 1809 (1743–1826)

President of the United States from 1809 to 1817 (1751–1836)

American philosopher (1803–1882)

American essayist, poet, and philosopher (1817–1862)

American Founding Father, philosopher, and political activist (1737–1809)

Russian-born American anarchist (1869–1940)

American philosopher, psychologist, and pragmatist (1842–1910)

American philosopher, psychologist, and educational reformer (1859–1952)

Alexander Hamilton was an American military officer, statesman, and Founding Father who served as the first U.S. secretary of the treasury from 1789 to 1795 under the presidency of George Washington. He also founded America's first political party, the Federalist Party, in 1791.

Spanish-American philosopher

American philosopher, logician, mathematician, and scientist (1839-1914)

vice president of the United States from 1825 to 1832 (1782–1850)

American sociologist and activist (1868–1963)

American writer, publisher, artist, and philosopher

American feminist, writer, artist, and lecturer (1860–1935)

American teacher, writer, philosopher, and reformer (1799-1888)

American philosopher and psychologist (1863–1930)

American philosopher (1855–1916)

American sociologist (1840–1910)

American minister (1825–1921)

American activist (1795-1852)

American educator, naturalist, writer (1822-1907)

American writer and advocate for women's rights (1751-1820)

American art historian and orientalist (1853-1908)

American artist (1871-1963)

American philosopher (1852–1919)

American philosopher and theologian (1836-1903)

American academic (1811-1892)

American mathematician and journalist of pronounced philosophical inclinations (1862-1947)

American philosopher (1847–1910)

American writer (1863-1948)

American philosopher

American philosopher and mathematician (1830–1875)

American philosopher (1835–1909)

American economist, college president and political philosopher (1759–1839)

American activist (1803–1876)

American abolitionist minister and radical writer. (1832–1907)

American Jesuit educator (1834-1910)

American journalist, critic, essayist and Christian apologist (1864-1937)

American philosopher (1861-1924)

American philosopher

Scottish-American philosopher and lecturer (1840-1900)

American zoologist and philosopher (1862–1916)

American model and philosopher

abolitionist, social reformer, philosopher (1805-1887)

United States philosopher, writer, and educationalist (1811–1890)

Swiss-American philosopher (1839–1895)

American philosopher and author (1821–1903)

American Swedenborgian theologian (1811–1882)

American philosopher

American diplomat

American philosopher (1842–1933)

American philosopher (1863–1931)

American Jesuit educator

American philosopher, Congregational clergyman and president of the University of Vermont

American philosopher (1839–1929)

President of the University of Michigan

American philosopher (1840-1889)