The temperature on May 20, 1944 was between 5.8 °C and 14.8 °C and averaged 9.7 °C. There was 3.7 mm of rain during 2.7 hours. There was 2.1 hours of sunshine (13%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. 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 24 » Merrill's Marauders: The Marauders begin their 1,000-mile journey through Japanese-occupied Burma.
March 6 » World War II: Soviet Air Forces bomb an evacuated town of Narva in German-occupied Estonia, destroying the entire historical Swedish-era town.
June 13 » World War II: The Battle of Villers-Bocage: German tank ace Michael Wittmann ambushes elements of the British 7th Armoured Division, destroying up to fourteen tanks, fifteen personnel carriers and two anti-tank guns in a Tiger I tank.
June 22 » World War II: Opening day of the Soviet Union's Operation Bagration against the Army Group Centre.
August 5 » World War II: The Nazis begin a week-long massacre of between 40,000 and 50,000 civilians and prisoners of war in Wola, Poland.
October 26 » World War II: The Battle of Leyte Gulf ends with an overwhelming American victory.
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The Family tree Van Willigen publication was prepared by Rob van Willigen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Rob van Willigen, "Family tree Van Willigen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-willigen/I10708.php : accessed January 28, 2026), "Izaak Hendrik Ruppert (1923-1944)".
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