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
521 BC -- Darius I succeeded Gaumata as ruler of Persia
520 BC -- Zhou dao wang[?] becomes King of the Zhou Dynasty of China but dies before th ...
Kids.Net.Au - kids safe portal for children, parents, schools and