The temperature on August 19, 1914 was between 10.3 °C and 21.8 °C and averaged 15.4 °C. There was 5.8 hours of sunshine (40%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
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.
February 26 » HMHSBritannic, sister to the RMSTitanic, is launched at Harland and Wolff shipyard in Belfast.
August 12 » World War I: The United Kingdom declares war on Austria-Hungary; the countries of the British Empire follow suit.
August 15 » A servant of American architect Frank Lloyd Wright murders seven people and sets fire to the living quarters of Wright's Wisconsin home, Taliesin.
August 28 » World War I: German troops take the city of Namur in Belgium.
October 18 » The Schoenstatt Movement is founded in Germany.
November 16 » The Federal Reserve Bank of the United States officially opens.
Day of marriage February 11, 1948
The temperature on February 11, 1948 was between 6.2 °C and 7.7 °C and averaged 6.9 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
April 9 » Jorge Eliécer Gaitán's assassination provokes a violent riot in Bogotá (the Bogotazo), and a further ten years of violence in Colombia.
May 3 » The U.S. Supreme Court rules in Shelley v. Kraemer that covenants prohibiting the sale of real estate to blacks and other minorities are legally unenforceable.
June 9 » Foundation of the International Council on Archives under the auspices of the UNESCO.
July 31 » At Idlewild Field in New York, New York International Airport (later renamed John F. Kennedy International Airport) is dedicated.
September 5 » In France, Robert Schuman becomes President of the Council while being Foreign minister; as such, he is the negotiator of the major treaties of the end of World War II.
September 12 » Marshal Lin Biao, commander-in-chief of the Chinese communist Northeast Field Army, launched a massive offensive toward Jinzhou, Liaoshen Campaign has begun.
Day of death November 21, 1970
The temperature on November 21, 1970 was between 1.9 °C and 9.9 °C and averaged 5.8 °C. There was 2.8 mm of rain during 0.4 hours. There was 6.5 hours of sunshine (76%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 1 » The defined beginning of Unix time, at 00:00:00.
April 15 » During the Cambodian Civil War, massacre of the Vietnamese minority results in 800 bodies flowing down the Mekong river into South Vietnam.
June 4 » Tonga gains independence from the United Kingdom.
September 5 » Jochen Rindt becomes the only driver to posthumously win the Formula One World Drivers' Championship (in 1970), after being killed in practice for the Italian Grand Prix.
September 7 » Fighting begins between Arab guerrillas and government forces in Jordan.
November 17 » Luna programme: The Soviet Union lands Lunokhod 1 on Mare Imbrium (Sea of Rains) on the Moon. This is the first roving remote-controlled robot to land on another world and is released by the orbiting Luna 17 spacecraft.
When copying data from this family tree, please include a reference to the origin: Piet Fortuin, "Family tree Fortuin, oorsprong Wymbritseradeel", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-fortuin/I2017.php : accessed January 4, 2026), "Wilhelm Harpert van Herk (1914-1970)".
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