June 11 » Denmark adopts the characteristic Nordic Cross flag later taken up by all other Scandinavian countries.
August 26 » The first Lutheran denomination in North America, the Pennsylvania Ministerium, is founded in Philadelphia.
October 12 » War of Jenkins' Ear: A British squadron wins a tactical victory over a Spanish squadron off Havana.
October 18 » Signing of the Treaty of Aix-la-Chapelle ends the War of the Austrian Succession.
Day of marriage December 30, 1773
The temperature on December 30, 1773 was about 5.0 °C. There was 4 mm of rainWind direction mainly north west from. Weather type: regen zeer betrokken. Source: KNMI
January 1 » The hymn that became known as "Amazing Grace", then titled "1 Chronicles 17:16–17" is first used to accompany a sermon led by John Newton in the town of Olney, Buckinghamshire, England.
January 17 » Captain James Cook leads the first expedition to sail south of the Antarctic Circle.
May 10 » The Parliament of Great Britain passes the Tea Act, designed to save the British East India Company by reducing taxes on its tea and granting it the right to sell tea directly to North America. The legislation leads to the Boston Tea Party.
June 1 » Wolraad Woltemade rescues 14 sailors at the Cape of Good Hope from the sinking ship De Jonge Thomas by riding his horse into the sea seven times. He drowned on his eighth attempt.
October 12 » America's first insane asylum opens.
December 16 » American Revolution: Boston Tea Party: Members of the Sons of Liberty disguised as Mohawk Indians dump hundreds of crates of tea into Boston harbor as a protest against the Tea Act.
Day of death November 4, 1780
The temperature on November 4, 1780 was about 7.0 °C. Wind direction mainly northwest. Weather type: zeer betrokken. Special wheather fenomena: noorderlicht. Source: KNMI
March 14 » American Revolutionary War: Spanish forces capture Fort Charlotte in Mobile, Alabama, the last British frontier post capable of threatening New Orleans.
May 13 » The Cumberland Compact is signed by leaders of the settlers in the Cumberland River area of what would become the U.S. state of Tennessee, providing for democratic government and a formal system of justice.
May 29 » American Revolutionary War: At the Battle of Waxhaws, the British continue attacking after the Continentals lay down their arms, killing 113 and critically wounding all but 53 that remained.
June 23 » American Revolution: Battle of Springfield fought in and around Springfield, New Jersey (including Short Hills, formerly of Springfield, now of Millburn Township).
August 16 » American Revolutionary War: Battle of Camden: The British defeat the Americans near Camden, South Carolina.
October 10 » The Great Hurricane of 1780 kills 20,000–30,000 in the Caribbean.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P306.php : accessed December 24, 2025), "Dr Samuel Rose (1748-1780)".
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