Centuries: 18th century - 19th century - 20th century

Decades: 1770s 1780s 1790s 1800s 1810s - 1820s - 1830s 1840s 1850s 1860s 1870s

Years: 1820 1821 1822 1823 1824 - 1825 - 1826 1827 1828 1829 1830


Table of contents
1 Events
2 Year in topic
3 Births
4 Deaths
5 Heads of states

Events

Year in topic

Births

Deaths

Heads of states