January 31 » The first venereal diseases clinic opens at London Lock Hospital.
May 14 » War of the Austrian Succession: A British fleet under Admiral George Anson defeats the French at the First Battle of Cape Finisterre.
October 25 » War of the Austrian Succession: A British fleet under Admiral Edward Hawke defeats the French at the Second Battle of Cape Finisterre.
Day of marriage 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
May 10 » American Revolutionary War: The Second Continental Congress takes place in Philadelphia.
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.
September 8 » The unsuccessful Rising of the Priests in Malta.
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.
November 10 » The United States Marine Corps is founded at Tun Tavern in Philadelphia by Samuel Nicholas.
When copying data from this family tree, please include a reference to the origin: Ton Van Es, "Family tree van Es", database, Genealogy Online (https://www.genealogieonline.nl/van-es-stamboom/I3206.php : accessed February 13, 2026), "Cornelis Hennevanger (1747-< 1826)".
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