The temperature on June 12, 1911 was between 1.8 °C and 17.8 °C and averaged 11.5 °C. There was 10.7 hours of sunshine (64%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 29 » Mexican Revolution: Mexicali is captured by the Mexican Liberal Party, igniting the Magonista rebellion of 1911.
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
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.
August 14 » United States Senate leaders agree to rotate the office of President pro tempore of the Senate among leading candidates to fill the vacancy left by William P. Frye's death.
September 20 » The White Star Line's RMSOlympic collides with the British warship HMSHawke.
November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.
Day of marriage May 20, 1937
The temperature on May 20, 1937 was between 12.2 °C and 22.5 °C and averaged 17.1 °C. There was 9.6 hours of sunshine (60%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
February 19 » Yekatit 12: During a public ceremony at the Viceregal Palace (the former Imperial residence) in Addis Ababa, Ethiopia, two Ethiopian nationalists of Eritrean origin attempt to kill viceroy Rodolfo Graziani with a number of grenades.
March 8 » Spanish Civil War: The Battle of Guadalajara begins.
June 11 » Great Purge: The Soviet Union under Joseph Stalin executes eight army leaders.
July 22 » New Deal: The United States Senate votes down President Franklin D. Roosevelt's proposal to add more justices to the Supreme Court of the United States.
October 2 » Rafael Trujillo orders the execution of Haitians living in the northwestern region of the Dominican Republic.
December 22 » The Lincoln Tunnel opens to traffic in New York City.
Day of death November 23, 2002
The temperature on November 23, 2002 was between 3.9 °C and 10.4 °C and averaged 7.1 °C. There was 3.3 mm of rain during 2.2 hours. There was 5.6 hours of sunshine (66%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from Monday, August 3, 1998 to Monday, July 22, 2002 the cabinet Kok II, with W. Kok (PvdA) as prime minister.
In The Netherlands , there was from Monday, July 22, 2002 to Tuesday, May 27, 2003 the cabinet Balkenende I, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
February 12 » The trial of Slobodan Milošević, the former President of the Federal Republic of Yugoslavia, begins at the United Nations International Criminal Tribunal for the former Yugoslavia in The Hague, Netherlands. He dies four years later before its conclusion.
February 27 » Godhra train burning: A Muslim mob torches a train returning from Ayodhya, killing 59 Hindu pilgrims.
February 28 » During the religious violence in Gujarat, the 97 people killed in the Naroda Patiya massacre and 69 in Gulbarg Society massacre.
March 30 » 2002 Lyon car attack takes place.
July 28 » Nine coal miners trapped in the flooded Quecreek Mine in Somerset County, Pennsylvania, are rescued after 77 hours underground.
July 28 » Pulkovo Aviation Enterprise Flight 9560 crashes after takeoff from Sheremetyevo International Airport in Moscow, Russia, killing 14 of the 16 people on board.
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/I431663.php : accessed March 2, 2026), "Alberdina Hartkamp (1911-2002)".
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