The temperature on December 20, 1913 was between -4.1 °C and 4.6 °C and averaged -0.8 °C. There was 6.6 hours of sunshine (85%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
March 21 » Over 360 are killed and 20,000 homes destroyed in the Great Dayton Flood in Dayton, Ohio.
April 8 » The 17th Amendment to the United States Constitution, requiring direct election of Senators, becomes law.
June 23 » Second Balkan War: The Greeks defeat the Bulgarians in the Battle of Doiran.
August 16 » Completion of the Royal Navy battlecruiser HMSQueen Mary.
October 9 » The steamship SSVolturno catches fire in the mid-Atlantic.
November 5 » King Otto of Bavaria is deposed by his cousin, Prince Regent Ludwig, who assumes the title Ludwig III.
Day of marriage July 22, 1943
The temperature on July 22, 1943 was between 14.1 °C and 24.0 °C and averaged 18.3 °C. There was 13.4 hours of sunshine (84%). 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.
May 14 » World War II: A Japanese submarine sinks AHSCentaur off the coast of Queensland.
May 22 » Joseph Stalin disbands the Comintern.
September 30 » The United States Merchant Marine Academy is dedicated by President Roosevelt.
October 16 » Holocaust in Italy: Raid of the Ghetto of Rome.
October 22 » World War II: In the Second firestorm raid on Germany, the RAF conducts an air raid on the town of Kassel, killing 10,000 and rendering 150,000 homeless.
October 26 » World War II: First flight of the Dornier Do 335 "Pfeil".
Day of death November 20, 1964
The temperature on November 20, 1964 was between 9.0 °C and 11.3 °C and averaged 10.0 °C. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
January 28 » An unarmed United States Air Force T-39 Sabreliner on a training mission is shot down over Erfurt, East Germany, by a Soviet MiG-19.
April 13 » At the Academy Awards, Sidney Poitier becomes the first African-American male to win the Best Actor award for the 1963 film Lilies of the Field.
August 16 » Vietnam War: A coup d'état replaces Dương Văn Minh with General Nguyễn Khánh as President of South Vietnam. A new constitution is established with aid from the U.S. Embassy.
August 27 » South Vietnamese junta leader Nguyễn Khánh enters into a triumvirate power-sharing arrangement with rival generals Trần Thiện Khiêm and Dương Văn Minh, who had both been involved in plots to unseat Khánh.
September 21 » Malta gains independence from the United Kingdom, but remains in the Commonwealth.
December 5 » Lloyd J. Old discovered the first linkage between the major histocompatibility complex (MHC) and disease—mouse leukemia—opening the way for the recognition of the importance of the MHC in the immune response.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I223409.php : accessed February 20, 2026), "Joannes van Summeren (1913-1964)".
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