The temperature on September 28, 1910 was between 6.0 °C and 19.1 °C and averaged 12.3 °C. There was 0.2 mm of rain. There was 6.1 hours of sunshine (51%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 13 » The first public radio broadcast takes place; a live performance of the operas Cavalleria rusticana and Pagliacci are sent out over the airwaves from the Metropolitan Opera House in New York.
June 19 » The first Father's Day is celebrated in Spokane, Washington.
September 12 » Premiere performance of Gustav Mahler's Symphony No. 8 in Munich (with a chorus of 852 singers and an orchestra of 171 players. Mahler's rehearsal assistant conductor was Bruno Walter).
October 5 » In a revolution in Portugal the monarchy is overthrown and a republic is declared.
October 6 » Eleftherios Venizelos is elected prime minister of Greece for the first of seven times.
October 20 » The hull of the RMSOlympic, sister-ship to the ill-fated RMS Titanic, is launched from the Harland and Wolff shipyard in Belfast.
Day of marriage May 11, 1932
The temperature on May 11, 1932 was between 3.2 °C and 12.7 °C and averaged 8.5 °C. There was 0.1 mm of rain during 0.2 hours. There was 1.2 hours of sunshine (8%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 1 » The United States Post Office Department issues a set of 12 stamps commemorating the 200th anniversary of George Washington's birth.
February 18 » The Empire of Japan creates the independent state of Manzhouguo (the obsolete Chinese name for Manchuria) free from the Republic of China and installed former Chinese Emperor Aisin Gioro Puyi as Chief Executive of the State.
May 23 » In Brazil, four students are shot and killed during a manifestation against the Brazilian dictator Getúlio Vargas, which resulted in the outbreak of the Constitutionalist Revolution several weeks later.
July 20 » In the Preußenschlag, German President Hindenburg places Prussia directly under the rule of the national government.
August 2 » The positron (antiparticle of the electron) is discovered by Carl D. Anderson.
December 25 » A magnitude 7.6 earthquake in Gansu, China kills 275 people.
Day of death December 30, 1944
The temperature on December 30, 1944 was between -2.9 °C and 3.2 °C and averaged 0.6 °C. There was 1.1 mm of rain during 0.5 hours. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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.
January 4 » World War II: Operation Carpetbagger, involving the dropping of arms and supplies to resistance fighters in Europe, begins.
June 30 » World War II: The Battle of Cherbourg ends with the fall of the strategically valuable port to American forces.
July 6 » The Hartford circus fire, one of America's worst fire disasters, kills approximately 168 people and injures over 700 in Hartford, Connecticut.
August 19 » World War II: Liberation of Paris: Paris, France rises against German occupation with the help of Allied troops.
October 20 » World War II: The Soviet Army and Yugoslav Partisans liberate Belgrade.
October 25 » Second World War: The USSTang under Richard O'Kane (the top American submarine ace of the war) is sunk by the ship's own malfunctioning torpedo.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I50477.php : accessed February 11, 2026), "Jantje Boekholt (1910-1944)".
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