February 14 » American Revolutionary War: The Battle of Kettle Creek is fought in Georgia.
March 3 » American Revolutionary War: The Continental Army is routed at the Battle of Brier Creek near Savannah, Georgia.
June 16 » Spain declares war on the Kingdom of Great Britain, and the Great Siege of Gibraltar begins.
July 6 » Battle of Grenada: The French defeat British naval forces during the American Revolutionary War.
August 13 » American Revolutionary War: The Royal Navy defeats the Penobscot Expedition with the most significant loss of United States naval forces prior to the attack on Pearl Harbor.
October 18 » American Revolutionary War: The Franco-American Siege of Savannah is lifted.
Day of burial May 11, 1780
The temperature on May 11, 1780 was about 12.0 °C. Wind direction mainly west-southwest. Weather type: omtrent helder. Special wheather fenomena: noorderlicht. Source: KNMI
April 16 » Franz Friedrich Wilhelm von Fürstenberg founds the University of Münster.
May 12 » American Revolutionary War: In the largest defeat of the Continental Army, Charleston, South Carolina is taken by British forces.
August 22 » James Cook's ship HMSResolution returns to England (Cook having been killed on Hawaii during the voyage).
October 7 » American Revolutionary War: American militia defeat royalist irregulars led by British major Patrick Ferguson in South Carolina.
October 16 » American Revolutionary War: The British-led Royalton raid is the last Native American raid on New England.
November 9 » American Revolutionary War: In the Battle of Fishdam Ford a force of British and Loyalist troops fail in a surprise attack against the South Carolina Patriot militia under Brigadier General Thomas Sumter.
When copying data from this family tree, please include a reference to the origin: George Steen, "Family tree Steen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-steen/I4091.php : accessed February 16, 2026), "Henrika te Brummelstroete (-1780)".
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