Deaths on April 7

Noël François de Wailly, French lexicographer and author (b. 1724)

Noël François de Wailly (31 July 1724 – 7 April 1801) was a French grammarian and lexicographer.

1 Jan

United Kingdom of Great Britain and Ireland
The legislative union of Kingdom of Great Britain and Kingdom of Ireland is completed to form the United Kingdom of Great Britain and Ireland.
17 Feb

Thomas Jefferson
An electoral tie between Thomas Jefferson and Aaron Burr is resolved when Jefferson is elected President of the United States and Burr, Vice President by the United States House of Representatives.
23 Mar

Paul I of Russia
Tsar Paul I of Russia is struck with a sword, then strangled, and finally trampled to death inside his bedroom at St. Michael's Castle.
2 Apr

Battle of Copenhagen (1801)
French Revolutionary Wars: The British capture the Danish fleet.
10 May

Barbary pirates
First Barbary War: The Barbary pirates of Tripoli declare war on the United States of America.