The 1840s

Explore 350 historical events from 1840–1849.

1849

Robert Brown, Scottish botanist (born 1773)

Robert Brown was a Scottish botanist and paleobotanist who made important contributions to botany largely through his pioneering use of the microscope. His contributions include o…

Robert Brown, Scottish botanist (born 1773)

1849

Charles Albert of Sardinia (born 1798)

Charles Albert was the King of Sardinia and ruler of the Savoyard state from 27 April 1831 until his abdication in 1849. His name is bound up with the first Italian constitution, t…

Charles Albert of Sardinia (born 1798)

1849 james k
1849

James K

James Knox Polk was the 11th president of the United States, serving from 1845 to 1849. A protégé of Andrew Jackson and a member of the Democratic Party, he was an advocate of Amer…

James K

1848 the slavic congress opens in prague
1848

The Slavic Congress opens in Prague

The Prague Slavic Congress of 1848 took place in Prague, Austrian Empire between 2 June and 12 June 1848. It was the first occasion on which representatives from nearly all Slav po…

The Slavic Congress opens in Prague

1848

Otto, King of Bavaria (died 1916)

Otto was King of Bavaria from 1886 until 1913. However, he never actively ruled because of alleged severe mental illness. His uncle, Luitpold, and his cousin, Ludwig, served as reg…

Otto, King of Bavaria (died 1916)