February 26 » The British East India Company factory on Balambangan Island is destroyed by Moro pirates.
April 14 » The first abolition society in North America is established. The Society for the Relief of Free Negroes Unlawfully Held in Bondage is organized in Philadelphia by Benjamin Franklin and Benjamin Rush.
July 8 » The Olive Branch Petition is signed by the Continental Congress of the Thirteen Colonies of North America.
July 27 » Founding of the U.S. Army Medical Department: The Second Continental Congress passes legislation establishing "an hospital for an army consisting of 20,000 men."
August 20 » The Spanish establish the Presidio San Augustin del Tucson in the town that became Tucson, Arizona.
October 18 » African-American poet Phillis Wheatley is freed from slavery.
Day of burial May 8, 1778
The temperature on May 8, 1778 was about 13.0 °C. Wind direction mainly west-southwest. Weather type: zeer betrokken. Source: KNMI
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.
September 17 » The Treaty of Fort Pitt is signed. It is the first formal treaty between the United States and a Native American tribe.
November 26 » In the Hawaiian Islands, Captain James Cook becomes the first European to visit Maui.
December 15 » American Revolutionary War: British and French fleets clash in the Battle of St. Lucia.
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/I15896.php : accessed December 25, 2025), "Jan Jans Mulder (1775-1778)".
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