June 18 » American Revolutionary War: British troops abandon Philadelphia.
July 4 » American Revolutionary War: U.S. forces under George Clark capture Kaskaskia during the Illinois campaign.
July 27 » American Revolution: First Battle of Ushant: British and French fleets fight to a standoff.
August 3 » The theatre La Scala in Milan is inaugurated with the première of Antonio Salieri's Europa riconosciuta.
September 7 » American Revolutionary War: France invades Dominica in the British West Indies, before Britain is even aware of France's involvement in the war.
December 29 » American Revolutionary War: Three thousand British soldiers under the command of Lieutenant Colonel Archibald Campbell capture Savannah, Georgia.
Day of burial June 30, 1778
The temperature on June 30, 1778 was about 18.0 °C. Wind direction mainly northwest. Weather type: omtrent helder. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Alle Elbers, "Sluzigers (e.a.)", database, Genealogy Online (https://www.genealogieonline.nl/sluzigers/I22661.php : accessed February 10, 2026), "Geert Hendriks Visscher (1778-1778)".
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