The temperature on February 23, 1928 was between -3.4 °C and 3.9 °C and averaged -0.2 °C. There was 3.0 hours of sunshine (29%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
January 7 » A disastrous flood of the River Thames kills 14 people and causes extensive damage to much of riverside London.
May 3 » The Jinan incident begins with the deaths of twelve Japanese civilians by Chinese forces in Jinan, China, which leads to Japanese retaliation and the deaths of over 2,000 Chinese civilians in the following days.
September 28 » Alexander Fleming notices a bacteria-killing mold growing in his laboratory, discovering what later became known as penicillin.
October 10 » Chiang Kai-shek becomes Chairman of the Republic of China.
October 12 » An iron lung respirator is used for the first time at Children's Hospital, Boston.
December 6 » The government of Colombia sends military forces to suppress a month-long strike by United Fruit Company workers, resulting in an unknown number of deaths.
Day of death February 11, 1944
The temperature on February 11, 1944 was between 0.5 °C and 6.1 °C and averaged 2.7 °C. There was 4.2 hours of sunshine (43%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. 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.
February 14 » World War II: In the Action of 14 February 1944, a Royal Navy submarine sinks a German-controlled Italian submarine in the Strait of Malacca.
March 9 » World War II: Soviet Army planes attack Tallinn, Estonia.
August 28 » World War II: Marseille and Toulon are liberated.
September 19 » World War II: The Battle of Hürtgen Forest begins. It will become the longest individual battle that the U.S. Army has ever fought.
October 7 » World War II: During an uprising at Birkenau concentration camp, Jewish prisoners burn down Crematorium IV.
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: Roelf Schrik, "Family tree Keizer", database, Genealogy Online (https://www.genealogieonline.nl/keizer-stamboom/I646.php : accessed February 2, 2026), "Maja Clara Leidensdorff (1928-1944)".
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