The temperature on January 31, 1911 was between -5.9 °C and 0.3 °C and averaged -3.3 °C. There was 8.2 hours of sunshine (91%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
January 18 » Eugene B. Ely lands on the deck of the USSPennsylvania anchored in San Francisco Bay, the first time an aircraft landed on a ship.
May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
June 22 » Mexican Revolution: Government forces bring an end to the Magonista rebellion of 1911 in the Second Battle of Tijuana.
August 21 » The Mona Lisa is stolen by Vincenzo Peruggia, a Louvre employee.
November 5 » After declaring war on the Ottoman Empire on September 29, 1911, Italy annexes Tripoli and Cyrenaica.
November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.
Day of death April 4, 1991
The temperature on April 4, 1991 was between 2.3 °C and 12.9 °C and averaged 7.9 °C. There was 0.5 mm of rain during 3.6 hours. There was 7.1 hours of sunshine (54%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 29 » Gulf War: The Battle of Khafji, the first major ground engagement of the war, as well as its deadliest, begins.
February 16 » Nicaraguan Contras leader Enrique Bermúdez is assassinated in Managua.
May 26 » Zviad Gamsakhurdia becomes the first elected President of the Republic of Georgia in the post-Soviet era.
July 31 » The United States and Soviet Union both sign the START I Strategic Arms Reduction Treaty, the first to reduce (with verification) both countries' stockpiles.
August 27 » Moldova declares independence from the USSR.
October 11 » Prof. Anita Hill delivers her televised testimony concerning sexual harassment during the Clarence Thomas Supreme Court nomination.
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/I134885.php : accessed October 11, 2026), "Hendrikje Deknatel (1911-1991)".
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