The temperature on August 23, 1775 was about 18.0 °C. Wind direction mainly west-southwest. Weather type: omtrent helder. 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.
April 19 » American Revolutionary War: The war begins with an American victory in Concord during the battles of Lexington and Concord.
April 20 » American Revolutionary War: The Siege of Boston begins, following the battles at Lexington and Concord.
July 3 » American Revolutionary War: George Washington takes command of the Continental Army at Cambridge, Massachusetts.
August 23 » American Revolutionary War: King George III delivers his Proclamation of Rebellion to the Court of St James's stating that the American colonies have proceeded to a state of open and avowed rebellion.
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.
Christening day December 17, 1775
The temperature on December 17, 1775 was about 3.0 °C. Wind direction mainly south-southeast. Weather type: omtrent helder. Source: KNMI
February 26 » The British East India Company factory on Balambangan Island is destroyed by Moro pirates.
May 10 » American Revolutionary War: A small Colonial militia led by Ethan Allen and Colonel Benedict Arnold captures Fort Ticonderoga.
June 12 » American Revolution: British general Thomas Gage declares martial law in Massachusetts. The British offer a pardon to all colonists who lay down their arms. There would be only two exceptions to the amnesty: Samuel Adams and John Hancock, if captured, were to be hanged.
October 18 » African-American poet Phillis Wheatley is freed from slavery.
October 27 » King George III expands on his Proclamation of Rebellion in the Thirteen Colonies in his speech from the throne at the opening of Parliament.
November 7 » John Murray, the Royal Governor of the Colony of Virginia, starts the first mass emancipation of slaves in North America by issuing Lord Dunmore's Offer of Emancipation, which offers freedom to slaves who abandoned their colonial masters to fight with Murray and the British.
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/I559966.php : accessed March 10, 2026), "Sybren Gooitzens Sjoerdsma (1775-< 1781)".
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