1840s missing person cases

Hungarian poet and liberal revolutionary (1823–1849)

British naval officer and explorer (1786–1847)

Sequoyah ( ; , , or , , ; 1770 – August 1843), also known as George Gist or George Guess, was a Native American polymath and neographer of the Cherokee Nation.

Armenian writer, activist, academic (1809-1848)

1845 British expedition of Arctic exploration

German explorer of Australia (1813-1848)

Irish naval officer and polar explorer

French balloonist

British navy officer and explorer

British naval officer (1825-1847)

American murder victim

Scottish physician and naturalist