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.
April 18 » American Revolution: The British advancement by sea begins; Paul Revere and other riders warn the countryside of the troop movements.
April 20 » American Revolutionary War: The Siege of Boston begins, following the battles at Lexington and Concord.
June 14 » American Revolutionary War: the Continental Army is established by the Continental Congress, marking the birth of the United States Army.
June 17 » American Revolutionary War: Colonists inflict heavy casualties on British forces while losing the Battle of Bunker Hill.
October 18 » American Revolutionary War: The Burning of Falmouth (now Portland, Maine).
Christening day April 30, 1775
The temperature on April 30, 1775 was about 17.0 °C. Wind direction mainly northeast. Weather type: helder. Special wheather fenomena: veel dauw. Source: KNMI
February 9 » American Revolutionary War: The British Parliament declares Massachusetts in rebellion.
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.
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 5 » The Second Continental Congress adopts the Olive Branch Petition.
August 20 » The Spanish establish the Presidio San Augustin del Tucson in the town that became Tucson, Arizona.
December 3 » USSAlfred becomes the first vessel to fly the Grand Union Flag (the precursor to the Stars and Stripes); the flag is hoisted by John Paul Jones.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I4394.php : accessed September 27, 2026), "Meindert Lourens (1775-????)".
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