The temperature on January 31, 1915 was between -0.4 °C and 2.3 °C and averaged 1.1 °C. There was 11.8 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. 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.
January 13 » The 6.7 Mw Avezzano earthquake shakes the Province of L'Aquila in Italy with a maximum Mercalli intensity of XI (Extreme), killing between 29,978–32,610.
January 28 » An act of the U.S. Congress creates the United States Coast Guard as a branch of the United States Armed Forces.
March 20 » Albert Einstein publishes his general theory of relativity.
April 5 » Boxing challenger Jess Willard knocks out Jack Johnson in Havana, Cuba to become the Heavyweight Champion of the World.
August 4 » World War I: The German 12th Army occupies Warsaw during the Gorlice–Tarnów Offensive and the Great Retreat of 1915.
October 12 » World War I: British nurse Edith Cavell is executed by a German firing squad for helping Allied soldiers escape from Belgium
Day of marriage October 10, 1942
The temperature on October 10, 1942 was between 10.5 °C and 13.1 °C and averaged 12.0 °C. There was 11.3 mm of rain during 9.8 hours. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-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.
February 1 » Mao Zedong makes a speech on "Reform in Learning, the Party and Literature", which puts into motion the Yan'an Rectification Movement.
February 20 » Lieutenant Edward O'Hare becomes America's first World War II flying ace.
February 24 » The Battle of Los Angeles: A false alarm led to an anti-aircraft barrage that lasted into the early hours of February 25.
June 7 » World War II: Aleutian Islands Campaign: Imperial Japanese soldiers begin occupying the American islands of Attu and Kiska, in the Aleutian Islands off Alaska.
October 3 » A German V-2 rocket reaches a record 85 km (46 nm) in altitude.
November 13 » World War II: Naval Battle of Guadalcanal: U.S. and Japanese ships engage in an intense, close-quarters surface naval engagement during the Guadalcanal Campaign.
Day of death June 13, 2000
The temperature on June 13, 2000 was between 14.1 °C and 19.8 °C and averaged 16.9 °C. There was 1.7 hours of sunshine (10%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 30 » Kenya Airways Flight 431 crashes into the Atlantic Ocean off the coast of Ivory Coast, killing 169.
February 4 » The World Summit Against Cancer for the New Millennium, Charter of Paris is signed by the President of France, Jacques Chirac and the Director General of UNESCO, Koichiro Matsuura, initiating World Cancer Day which is held on February 4 every year.
May 17 » Arsenal and Galatasaray fans clash in the 2000 UEFA Cup Final riots in Copenhagen
November 9 » Uttarakhand officially becomes the 27th state of India, formed from thirteen districts of northwestern Uttar Pradesh.
November 17 » A catastrophic landslide in Log pod Mangartom, Slovenia, kills seven, and causes millions of SIT of damage. It is one of the worst catastrophes in Slovenia in the past 100 years.
December 19 » The Leninist Guerrilla Units wing of the Communist Labour Party of Turkey/Leninist attack a Nationalist Movement Party office in Istanbul, Turkey, killing one person and injuring three.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I145935.php : accessed December 30, 2025), "Lutske de Graaf (1915-2000)".
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