The temperature on June 25, 1910 was between 12.2 °C and 17.7 °C and averaged 14.5 °C. There was 3.8 mm of rain. There was 4.1 hours of sunshine (24%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 1 » Captain David Beatty is promoted to Rear admiral, and becomes the youngest admiral in the Royal Navy (except for Royal family members) since Horatio Nelson.
March 28 » Henri Fabre becomes the first person to fly a seaplane, the Fabre Hydravion, after taking off from a water runway near Martigues, France.
May 6 » George V becomes King of Great Britain, Ireland, and many overseas territories, on the death of his father, Edward VII.
May 11 » An act of the U.S. Congress establishes Glacier National Park in Montana.
October 5 » In a revolution in Portugal the monarchy is overthrown and a republic is declared.
December 21 » An underground explosion at the Hulton Bank Colliery No. 3 Pit in Over Hulton, Westhoughton, England, kills 344 miners.
Day of marriage May 15, 1934
The temperature on May 15, 1934 was between 2.0 °C and 13.3 °C and averaged 8.0 °C. There was 0.7 mm of rain during 0.4 hours. There was 4.5 hours of sunshine (29%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 1 » Alcatraz Island in San Francisco Bay becomes a United States federal prison.
February 23 » Leopold III becomes King of Belgium.
August 11 » The first civilian prisoners arrive at the Federal prison on Alcatraz Island.
September 18 » The Soviet Union is admitted to the League of Nations.
October 16 » Chinese Communists begin the Long March to escape Nationalist encirclement.
December 5 » Abyssinia Crisis: Italian troops attack Wal Wal in Abyssinia, taking four days to capture the city.
Day of death December 15, 1991
The temperature on December 15, 1991 was between -3.9 °C and 2.2 °C and averaged -1.3 °C. There was 5.4 hours of sunshine (70%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 31 » Georgian independence referendum: Nearly 99 percent of the voters support the country's independence from the Soviet Union.
June 27 » Slovenia, after declaring independence two days before is invaded by Yugoslav troops, tanks, and aircraft starting the Ten-Day War.
August 25 » Linus Torvalds announces the first version of what will become Linux.
October 14 » Burmese opposition leader Aung San Suu Kyi is awarded the Nobel Peace Prize.
November 7 » Magic Johnson announces that he is HIV-positive and retires from the NBA.
November 14 » American and British authorities announce indictments against two Libyan intelligence officials in connection with the downing of the Pan Am Flight 103.
When copying data from this family tree, please include a reference to the origin: Wicher Dam, "Dambomen, negen verschillende stambomen DAM", database, Genealogy Online (https://www.genealogieonline.nl/dambomen/I17836.php : accessed March 12, 2026), "Johannes Kooi (1910-1991)".
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