The temperature on April 30, 1910 was between 1.1 °C and 11.3 °C and averaged 6.5 °C. There was 9.2 hours of sunshine (62%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. 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.
April 28 » Frenchman Louis Paulhan wins the 1910 London to Manchester air race, the first long-distance aeroplane race in England.
July 15 » In his book Clinical Psychiatry, Emil Kraepelin gives a name to Alzheimer's disease, naming it after his colleague Alois Alzheimer.
July 16 » John Robertson Duigan makes the first flight of the Duigan pusher biplane, the first aircraft built in Australia.
September 20 » The ocean liner SSFrance, later known as the "Versailles of the Atlantic", is launched.
November 14 » Aviator Eugene Burton Ely performs the first takeoff from a ship in Hampton Roads, Virginia, taking off from a makeshift deck on the USS Birmingham in a Curtiss pusher.
Day of death November 21, 1944
The temperature on November 21, 1944 was between 1.5 °C and 9.3 °C and averaged 6.2 °C. There was 0.5 mm of rain during 0.6 hours. There was 2.8 hours of sunshine (33%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
April 16 » World War II: Allied forces start bombing Belgrade, killing about 1,100 people. This bombing fell on the Orthodox Christian Easter.
June 16 » In a gross miscarriage of justice, George Junius Stinney Jr., age 14, becomes the youngest person executed in the United States in the 20th century after being convicted in a two-hour trial for the rape and murder of two teenage white girls.
July 9 » World War II: American forces take Saipan, bringing the Japanese archipelago within range of B-29 raids, and causing the downfall of the Tojo government.
August 23 » World War II: King Michael of Romania dismisses the pro-Nazi government of Marshal Antonescu, who is arrested. Romania switches sides from the Axis to the Allies.
September 18 » World War II: The British submarine HMSTradewind torpedoes Jun'yō Maru, killing 5,600, mostly slave labourers and POWs.
November 19 » World War II: U.S. President Franklin D. Roosevelt announces the 6th War Loan Drive, aimed at selling US$14billion in war bonds to help pay for the war effort.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I200267.php : accessed October 17, 2026), "Klaas Rengenier Datema (1910-1944)".
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