The temperature on May 1, 1890 was about 13.9 °C. The air pressure was 3 kgf/m2 and came mainly from the east-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 60%. Source: KNMI
March 4 » The longest bridge in Great Britain, the Forth Bridge in Scotland, measuring 1,710 feet (520m) long, is opened by the Duke of Rothesay, later King Edward VII.
August 6 » At Auburn Prison in New York, murderer William Kemmler becomes the first person to be executed by electric chair.
September 12 » Salisbury, Rhodesia, is founded.
September 25 » The United States Congress establishes Sequoia National Park.
October 11 » In Washington, D.C., the Daughters of the American Revolution is founded.
December 22 » Cornwallis Valley Railway begins operation between Kentville and Kingsport, Nova Scotia.
Day of death December 6, 1958
The temperature on December 6, 1958 was between -2.8 °C and 7.8 °C and averaged 2.5 °C. There was 0.5 mm of rain during 0.2 hours. There was 6.5 hours of sunshine (82%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
March 17 » The United States launches the first solar-powered satellite.
March 19 » The Monarch Underwear Company fire leaves 24 dead and 15 injured.
May 27 » First flight of the McDonnell Douglas F-4 Phantom II.
July 25 » The African Regroupment Party holds its first congress in Cotonou.
December 9 » The John Birch Society is founded in the United States.
December 11 » French Upper Volta and French Dahomey gain self-government from France, becoming the Republic of Upper Volta (now Burkina Faso) and the Republic of Dahomey (now Benin), respectively, and joining the French Community.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I495069.php : accessed January 9, 2026), "Jan Albert Koopman (1890-1958)".
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