June 4 » Battle of Hohenfriedberg: Frederick the Great's Prussian army decisively defeated an Austrian army under Prince Charles Alexander of Lorraine during the War of the Austrian Succession.
June 16 » War of the Austrian Succession: New England colonial troops under the command of William Pepperrell capture the Fortress of Louisbourg in Louisbourg, New France (Old Style date).
June 28 » A New England colonial army captures the French fortifications at Louisbourg (New Style).
July 9 » French victory in the Battle of Melle allows them to capture Ghent in the days after.
September 21 » A Hanoverian army is defeated, in ten minutes, by the Jacobite forces of Prince Charles Edward Stuart
December 6 » Charles Edward Stuart's army begins retreat during the second Jacobite Rising.
Day of marriage February 22, 1767
The temperature on February 22, 1767 was about 10.0 °C. Wind direction mainly south by west. Weather type: zeer betrokken. Source: KNMI
June 17 » Samuel Wallis, a British sea captain, sights Tahiti and is considered the first European to reach the island.
July 3 » Norway's oldest newspaper still in print, Adresseavisen, is founded and the first edition is published.
July 3 » Pitcairn Island is discovered by Midshipman Robert Pitcairn on an expeditionary voyage commanded by Philip Carteret.
August 26 » Jesuits all over Chile are arrested as the Spanish Empire suppresses the Society of Jesus.
October 11 » Surveying for the Mason–Dixon line separating Maryland from Pennsylvania is completed.
Day of death June 19, 1775
The temperature on June 19, 1775 was about 20.0 °C. Wind direction mainly northeast. Weather type: betrokken. Special wheather fenomena: wat dauw. Source: KNMI
March 23 » American Revolutionary War: Patrick Henry delivers his speech – "Give me liberty, or give me death!" – at St. John's Episcopal Church, Richmond, Virginia.
May 31 » American Revolution: The Mecklenburg Resolves are adopted in the Province of North Carolina.
July 3 » American Revolutionary War: George Washington takes command of the Continental Army at Cambridge, Massachusetts.
September 17 » American Revolutionary War: The Invasion of Canada begins with the Siege of Fort St. Jean.
September 25 » American Revolution: Ethan Allen surrenders to British forces after attempting to capture Montreal during the Battle of Longue-Pointe.
November 13 » American Revolutionary War: Patriot revolutionary forces under Gen. Richard Montgomery occupy Montreal.
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/P11585.php : accessed January 17, 2026), "Margaret Mansfield (1745-1775)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.