The temperature on August 11, 1926 was between 11.5 °C and 20.0 °C and averaged 15.6 °C. There was 1.9 mm of rain. There was 7.2 hours of sunshine (48%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
April 21 » Al-Baqi cemetery, former site of the mausoleum of four Shi'a Imams, is leveled to the ground by Wahhabis.
April 24 » The Treaty of Berlin is signed. Germany and the Soviet Union each pledge neutrality in the event of an attack on the other by a third party for the next five years.
May 28 » The 28 May 1926 coup d'état: Ditadura Nacional is established in Portugal to suppress the unrest of the First Republic.
August 6 » In New York City, the Warner Bros.' Vitaphone system premieres with the movie Don Juan starring John Barrymore.
September 25 » The international Convention to Suppress the Slave Trade and Slavery is first signed.
November 11 » The United States Numbered Highway System is established.
Day of marriage June 27, 1947
The temperature on June 27, 1947 was between 19.4 °C and 35.6 °C and averaged 26.9 °C. There was 12.1 hours of sunshine (72%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
January 1 » The Canadian Citizenship Act 1946 comes into effect, converting British subjects into Canadian citizens. Prime Minister William Lyon Mackenzie King becomes the first Canadian citizen.
April 15 » Jackie Robinson debuts for the Brooklyn Dodgers, breaking baseball's color line.
May 1 » Portella della Ginestra massacre against May Day celebrations in Sicily by the bandit and separatist leader Salvatore Giuliano where 11 persons are killed and 33 wounded.
September 15 » Typhoon Kathleen hit the Kantō region in Japan killing 1,077.
October 1 » The North American F-86 Sabre flies for the first time.
November 17 » The Screen Actors Guild implements an anti-Communist loyalty oath.
Day of death April 28, 2018
The temperature on April 28, 2018 was between 4.9 °C and 14.5 °C and averaged 11.7 °C. There was 0.5 mm of rain during 0.2 hours. There was 1.6 hours of sunshine (11%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Johan Beekman, "Family tree Beekman", database, Genealogy Online (https://www.genealogieonline.nl/beekman-stamboom/I65.php : accessed February 20, 2026), "Lijntje Groenendaal (1926-2018)".
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