The temperature on June 5, 1912 was between 9.2 °C and 17.1 °C and averaged 12.3 °C. There was 10.4 mm of rain. There was 3.9 hours of sunshine (24%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south. 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.
January 23 » The International Opium Convention is signed at The Hague.
February 12 » The Xuantong Emperor, the last Emperor of China, abdicates.
February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
August 6 » The Bull Moose Party meets at the Chicago Coliseum.
October 11 » First Balkan War: The day after the Battle of Sarantaporo, Greek troops liberate the city of Kozani.
Day of marriage July 24, 1941
The temperature on July 24, 1941 was between 6.4 °C and 24.7 °C and averaged 17.2 °C. There was 13.2 hours of sunshine (83%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. Source: KNMI
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.
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.
January 9 » World War II: First flight of the Avro Lancaster.
April 14 » World War II: German general Erwin Rommel attacks Tobruk.
July 31 » The Holocaust: Under instructions from Adolf Hitler, Nazi official Hermann Göring, orders SS General Reinhard Heydrich to "submit to me as soon as possible a general plan of the administrative material and financial measures necessary for carrying out the desired Final Solution of the Jewish question."
September 3 » The Holocaust: Karl Fritzsch, deputy camp commandant of the Auschwitz concentration camp, experiments with the use of Zyklon B in the gassing of Soviet POWs.
October 29 » The Holocaust: In the Kaunas Ghetto, over 10,000 Jews are shot by German occupiers at the Ninth Fort, a massacre known as the "Great Action".
November 13 » World War II: The aircraft carrier HMSArk Royal is torpedoed by U-81, sinking the following day.
Day of death January 2, 1948
The temperature on January 2, 1948 was between 7.5 °C and 11.0 °C and averaged 9.7 °C. There was 5.0 mm of rain during 6.0 hours. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
January 17 » The Renville Agreement between the Netherlands and Indonesia is ratified.
January 21 » The Flag of Quebec is adopted and flown for the first time over the National Assembly of Quebec. The day is marked annually as Québec Flag Day.
April 3 » Cold War: U.S. President Harry S. Truman signs the Marshall Plan, authorizing $5billion in aid for 16 countries.
June 16 » Members of the Malayan Communist Party kill three British plantation managers in Sungai Siput; in response, British Malaya declares a state of emergency.
August 23 » World Council of Churches is formed by 147 churches from 44 countries.
September 17 » The Lehi (also known as the Stern gang) assassinates Count Folke Bernadotte, who was appointed by the United Nations to mediate between the Arab nations and Israel.
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/I167470.php : accessed December 24, 2025), "Doeke Riddersma (1912-1948)".
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