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 1800 - 1819 (18 years)
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Date |
Event(s) |
| 1 | 1760 | - 25 Oct 1760—29 Jan 1820: Reign of George III
King of Great Britain and Ireland * King of the United Kingdom of Great Britain and Ireland
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| 2 | 1797 | - 4 Mar 1797—4 Mar 1801: Presidency of John Adams
2nd President of the USA
- 16 Nov 1797—7 Jun 1840: Reign of Frederick William III
King of Prussia
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| 3 | 1801 | - 1 Jan 1801: Act of Union
Uniting the Kingdom of Great Britain and the Kingdom of Ireland, creating the United Kingdom of Great Britain and Ireland
- 4 Mar 1801—4 Mar 1809: Presidency of Thomas Jefferson
3rd President of the USA
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| 4 | 1809 | - 4 Mar 1809—4 Mar 1817: Presidency of James Madison
4th President of the USA
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| 5 | 1812 | - 18 Jun 1812—18 Feb 1815: War of 1812
War of 1812
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| 6 | 1817 | - 4 Mar 1817—4 Mar 1825: Presidency of James Monroe
5th President of the USA
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