The temperature on January 25, 1778 was about 2.0 °C. There was 26 mm of rainWind direction mainly northeast by east. Weather type: betrokken. Source: KNMI
January 18 » James Cook is the first known European to discover the Hawaiian Islands, which he names the "Sandwich Islands".
February 23 » American Revolutionary War: Baron von Steuben arrives at Valley Forge, Pennsylvania to help to train the Continental Army.
June 28 » American Revolutionary War: The American Continentals engage the British in the Battle of Monmouth Courthouse resulting in standstill and British withdrawal under cover of darkness.
July 27 » American Revolution: First Battle of Ushant: British and French fleets fight to a standoff.
January 9 » Connecticut becomes the fifth state to ratify the Constitution.
January 26 » The British First Fleet, led by Arthur Phillip, sails into Port Jackson (Sydney Harbour) to establish Sydney, the first permanent European settlement on Australia. Commemorated as Australia Day.
March 21 » A fire in New Orleans leaves most of the town in ruins.
April 28 » Maryland becomes the seventh state to ratify the United States Constitution.
May 23 » South Carolina ratifies the United States Constitution as the eighth American state.
June 25 » Virginia becomes the tenth state to ratify the United States Constitution.
When copying data from this family tree, please include a reference to the origin: Dirk Zwinderman, "Family tree van de familie Zwinderman/Dijk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-zwinderman-dijk/I2829.php : accessed March 4, 2026), "Roelfje Janszen Koops (-1788)".
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