The temperature on December 18, 1912 was between 0.3 °C and 5.0 °C and averaged 3.5 °C. There was 9.9 mm of rain. The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
January 5 » The 6th All-Russian Conference of the Russian Social Democratic Labour Party (Prague Party Conference) opens. In the course of the conference, Vladimir Lenin and his supporters break from the rest of the party to form the Bolshevik movement.
February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
April 15 » The British passenger liner RMSTitanic sinks in the North Atlantic at 2:20a.m., two hours and forty minutes after hitting an iceberg. Only 710 of 2,227 passengers and crew on board survive.
April 18 » The Cunard liner RMSCarpathia brings 705 survivors from the RMSTitanic to New York City.
November 2 » Bulgaria defeats the Ottoman Empire in the Battle of Lule Burgas, the bloodiest battle of the First Balkan War, which opens her way to Constantinople.
Day of marriage March 20, 1936
The temperature on March 20, 1936 was between 3.0 °C and 17.6 °C and averaged 10.2 °C. There was 8.2 hours of sunshine (68%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
March 8 » Daytona Beach and Road Course holds its first oval stock car race.
July 22 » Spanish Civil War: The Popular Executive Committee of Valencia takes power in the Valencian Community.
August 9 » Summer Olympic Games: Games of the XI Olympiad: Jesse Owens wins his fourth gold medal at the games.
August 14 » Rainey Bethea is hanged in Owensboro, Kentucky in the last known public execution in the United States.
November 12 » In California, the San Francisco–Oakland Bay Bridge opens to traffic.
Day of death March 19, 1999
The temperature on March 19, 1999 was between 2.5 °C and 10.5 °C and averaged 6.1 °C. There was 0.6 mm of rain during 0.3 hours. There was 0.4 hours of sunshine (3%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
March 28 » Kosovo War: Serb paramilitary and military forces kill 146 Kosovo Albanians in Izbica.
April 5 » Two Libyans suspected of bringing down Pan Am Flight 103 in 1988 are handed over for eventual trial in the Netherlands.
July 9 » Days of student protests begin after Iranian police and hardliners attack a student dormitory at the University of Tehran.
August 31 » The first of a series of bombings in Moscow kills one person and wounds 40 others.
October 27 » Gunmen open fire in the Armenian Parliament, killing the Prime Minister and seven others.
December 21 » The Spanish Civil Guard intercepts a van loaded with 950kg of explosives that ETA intended to use to blow up Torre Picasso in Madrid, Spain.
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/I142219.php : accessed October 24, 2026), "Klaas Helbig (1912-1999)".
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