The temperature on October 31, 1912 was between 5.3 °C and 10.8 °C and averaged 8.7 °C. There was 1.8 mm of rain. There was 0.2 hours of sunshine (2%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west-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 » The U.S. Navy commissions its first class of diesel-powered submarines.
March 12 » The Girl Guides (later renamed the Girl Scouts of the USA) are founded in the United States.
July 8 » Henrique Mitchell de Paiva Couceiro leads an unsuccessful royalist attack against the First Portuguese Republic in Chaves.
October 8 » The First Balkan War begins when Montenegro declares war against the Ottoman Empire.
November 12 » The frozen bodies of Robert Scott and his men are found on the Ross Ice Shelf in Antarctica.
Day of marriage May 17, 1940
The temperature on May 17, 1940 was between 2.7 °C and 17.2 °C and averaged 11.1 °C. There was 11.5 hours of sunshine (73%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
April 25 » Merkið, the flag of the Faroe Islands is approved by the British occupation government.
May 24 » Acting on the orders of Soviet leader Joseph Stalin, NKVD agent Iosif Grigulevich orchestrates an unsuccessful assassination attempt on exiled Russian revolutionary Leon Trotsky in Coyoacán, Mexico.
May 26 » World War II: The Siege of Calais ends with the surrender of the British and French garrison.
June 18 » Appeal of 18 June by Charles de Gaulle.
September 9 » George Stibitz pioneers the first remote operation of a computer.
November 12 » World War II: Soviet Foreign Minister Vyacheslav Molotov arrives in Berlin to discuss the possibility of the Soviet Union joining the Axis Powers.
Day of death April 11, 1994
The temperature on April 11, 1994 was between 5.8 °C and 13.3 °C and averaged 9.1 °C. There was 10.2 hours of sunshine (75%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. 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.
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
May 17 » Malawi holds its first multi-party elections.
June 17 » Following a televised low-speed highway chase, O. J. Simpson is arrested for the murders of his ex-wife, Nicole Brown Simpson, and her friend Ronald Goldman.
June 20 » The 1994 Imam Reza shrine bomb explosion in Iran leaves at least 25 dead and 70 to 300 injured.
July 8 » Kim Jong-il begins to assume supreme leadership of North Korea upon the death of his father, Kim Il-sung.
September 28 » The cruise ferry MSEstonia sinks in the Baltic Sea, killing 852 people.
November 13 » In a referendum, voters in Sweden decide to join the European Union.
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/I166090.php : accessed December 27, 2025), "Klaas Zijlstra (1912-1994)".
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