January 18 » James Cook is the first known European to discover the Hawaiian Islands, which he names the "Sandwich Islands".
February 6 » New York became the third state to ratify the Articles of Confederation.
July 4 » American Revolutionary War: U.S. forces under George Clark capture Kaskaskia during the Illinois campaign.
August 21 » American Revolutionary War: British forces begin besieging the French outpost at Pondichéry.
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.
Christening day October 11, 1778
The temperature on October 11, 1778 was about 12.0 °C. Wind direction mainly northwest by north. Weather type: half bewolkt zeer half bewolkt regen. Source: KNMI
February 6 » New York became the third state to ratify the Articles of Confederation.
February 9 » Rhode Island becomes the fourth US state to ratify the Articles of Confederation.
May 1 » American Revolution: The Battle of Crooked Billet begins in Hatboro, Pennsylvania.
July 4 » American Revolutionary War: U.S. forces under George Clark capture Kaskaskia during the Illinois campaign.
August 29 » American Revolutionary War: British and American forces battle indecisively at the Battle of Rhode Island.
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.
Day of death July 1, 1780
The temperature on July 1, 1780 was about 20.0 °C. Wind direction mainly east-northeast. Weather type: zeer betrokken. Source: KNMI
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 19 » New England's Dark Day, an unusual darkening of the day sky, was observed over the New England states and parts of Canada.
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.
August 22 » James Cook's ship HMSResolution returns to England (Cook having been killed on Hawaii during the voyage).
October 2 » American Revolutionary War: John André, a British Army officer, is hanged as a spy by the Continental Army.
November 5 » French-American forces under Colonel LaBalme are defeated by Miami Chief Little Turtle.
When copying data from this family tree, please include a reference to the origin: Louis Kramer, "Kramer Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kramer_stamboom/I554430.php : accessed March 13, 2026), "Ymkjen Jans (1778-1780)".
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