July 9, 1816
1816 treaty between Sardinia and Switzerland
1816 United States presidential election — eighth quadrennial presidential election. It was held from Friday, November 1 to Wednesday, December 4, 1816
Armed-conflict in the Banda Oriental
Year Without a Summer — 1816, a volcanic winter event during the Little Ice Age
1816 treaty between Austria and Bavaria
1816 earthquake in Guatemala
Fort built by the British in 1814 in Spanish-Florida, US
1816 treaty between the United States and representatives of the Council of Three Fires
1816 treaty between the United States and Choctaw
November 1816 battle during the Argentine War of Independence