|   [[1790s]]  |   [[1800s]]  |   [[1810s]]  |     1820s  |     [[1830s]]  |     [[1840s]]  |     [[1850s]]  |     [[1860s]]  |     [[1870s]]  |     [[1880s]]  |     [[1890s]]  | [[1900-2000]]|
====== 1820's ======
|  * [[1820]]  |    * [[1821]]  |    * [[1822]]  |    * [[1823]]  |    * [[1824]]  |  * [[1825]]  |    * [[1826]]  |    * [[1827]]  |    * [[1828]]  |    * [[1829]]  |

===== Events =====
==== Boone County ====
  * 1820 - A small corner of Gallatin County is added to [[Boone County]].
  * 1824 - The town of [[Burlington]] is incorporated.
  * 1825 - [[Revolutionary War]] hero General Lafayette and his son stay overnight in [[Florence]] during their tour of the U.S.
  * 1827 - The retirement community of [[Hygeia]] is designed.

==== Kentucky ====
  * 1820 - A Frenchman, De Tocqueville, travels through Kentucky, recording his experiences in his journal.
  * 1823 - The Replevin Law is ruled unconstitutional.
  * 1824 - The Court of Appeals abolishes the Old Court and establishes a new court. The Old Court refuses to be abolished beginning a state court crisis.

==== U.S. & World ====
  * 1820 - [[Daniel Boone]] dies in Missouri.
  * 1820 - The negotiation of the Missouri Compromise allows slave-holding Missouri to apply for statehood.
  * 1823 - Henry Clay becomes Speaker of the House.
  * 1827 - The Second Great Awakening, a period of intense, emotional religious revivalism, sweeps the United States.