Editing 1807 (section)

=== April–June ===
*[[April 4]]–[[April 12|12]] – [[Froberg mutiny]]: The British suppress a mutiny at [[Fort Ricasoli]], [[Malta]], by men of the irregularly-recruited Froberg Regiment.
*[[April 14]] – [[African Institution]] holds its first meeting in London; it is intended to improve social conditions in Sierra Leone.
*[[May 22]] – A [[grand jury]] indicts former Vice President of the United States [[Aaron Burr]] for [[treason]].
*[[May 24]] – [[Siege of Danzig (1807)|Siege of Danzig]] ends after 6 weeks with Prussian and Russian defenders capitulating to French forces.
*[[May 29]] – [[Selim III]], [[Ottoman Emperor]] since 1789, is deposed in favour of his nephew [[Mustafa IV]].
*[[May 31]] – [[Primitive Methodism]] originates in an All Day of Prayer at [[Mow Cop]], in the north midlands of England.<ref>{{cite book|last=Farndale|first=W. E.|title=The Secret of Mow Cop: a new appraisal of the origins of Primitive Methodism|publisher=Epworth Press|location=London|year=1950}}</ref>
*[[June 9]] – The [[William Cavendish-Bentinck, 3rd Duke of Portland|Duke of Portland]] is chosen as Prime Minister after the [[1807 United Kingdom general election|United Kingdom general election]].
*[[June 10]] – The [[Battle of Heilsberg]] ends in a draw.
*[[June 14]] – [[Battle of Friedland]]: [[Napoleon]] decisively defeats [[Levin August, Count von Bennigsen|Bennigsen]]'s Russian army.
*[[June 22]] – [[Chesapeake–Leopard affair|''Chesapeake''–''Leopard'' affair]]: British [[Royal Navy]] [[fourth rate]] {{HMS|Leopard|1790|6}} attacks and boards [[United States Navy]] [[frigate]] [[USS Chesapeake (1799)|USS ''Chesapeake'']] off [[Norfolk, Virginia]], seeking [[Desertion|deserters]]. This act of British aggression plays a role in the run-up to the War of 1812.