The temperature on March 30, 1943 was between 8.2 °C and 13.2 °C and averaged 10.7 °C. There was 1.0 mm of rain during 2.5 hours. There was 0.4 hours of sunshine (3%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. 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 5 » World War II: American bomber aircraft accidentally cause more than 900 civilian deaths, including 209 children, and 1,300 wounded among the civilian population of the Belgian town of Mortsel. Their target was the Erla factory one kilometer from the residential area hit.
May 22 » Joseph Stalin disbands the Comintern.
June 12 » The Holocaust: Germany liquidates the Jewish Ghetto in Brzeżany, Poland (now Berezhany, Ukraine). Around 1,180 Jews are led to the city's old Jewish graveyard and shot.
August 2 » The Holocaust: Jewish prisoners stage a revolt at Treblinka, one of the deadliest of Nazi death camps where approximately 900,000 persons were murdered in less than 18 months.
September 14 » World War II: The Wehrmacht starts a three-day retaliatory operation targeting several Greek villages in the region of Viannos, whose death toll would eventually exceed 500 persons.
November 16 » World War II: American bombers strike a hydro-electric power facility and heavy water factory in German-controlled Vemork, Norway.
When copying data from this family tree, please include a reference to the origin: Olga D. van de Veer, "Family tree van de Veer - Postma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-postma/I506034.php : accessed January 24, 2026), "Sybe Postma (1885-1943)".
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