The temperature on January 12, 1890 was about 7.2 °C. There was 5 mm of rain. The air pressure was 6 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 100%. Source: KNMI
April 7 » Completion of the first Lake Biwa Canal.
April 14 » The Pan-American Union is founded by the First International Conference of American States in Washington, D.C.
July 1 » Canada and Bermuda are linked by telegraph cable.
November 23 » King William III of the Netherlands dies without a male heir and a special law is passed to allow his daughter Princess Wilhelmina to succeed him.
November 29 » The Meiji Constitution goes into effect in Japan, and the first Diet convenes.
December 30 » Following the Wounded Knee Massacre, the United States Army and Lakota warriors face off in the Drexel Mission Fight.
Day of marriage September 7, 1912
The temperature on September 7, 1912 was between 9.1 °C and 14.8 °C and averaged 11.5 °C. There was 9.1 mm of rain. There was 3.6 hours of sunshine (27%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
January 6 » New Mexico is admitted to the Union as the 47th U.S. state.
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
April 20 » Opening day for baseball's Tiger Stadium in Detroit, and Fenway Park in Boston.
May 18 » The first Indian film, Shree Pundalik by Dadasaheb Torne, is released in Mumbai.
November 27 » Spain declares a protectorate over the north shore of Morocco.
Day of death October 19, 1945
The temperature on October 19, 1945 was between 2.2 °C and 13.2 °C and averaged 8.0 °C. There was 4.4 hours of sunshine (42%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
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.
In The Netherlands , there was from February 23, 1945 to June 24, 1945 the cabinet Gerbrandy III, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
January 3 » World War II: Admiral Chester W. Nimitz is placed in command of all U.S. Naval forces in preparation for planned assaults against Iwo Jima and Okinawa in Japan.
January 31 » US Army private Eddie Slovik is executed for desertion, the first such execution of an American soldier since the Civil War.
April 13 » World War II: German troops kill more than 1,000 political and military prisoners in Gardelegen, Germany.
April 29 » World War II: The Captain-class frigate HMS Goodall (K479) is torpedoed by U-286 outside the Kola Inlet becoming the last Royal Navy ship to be sunk in the European theatre of World War II.
August 6 » World War II: Hiroshima, Japan is devastated when the atomic bomb "Little Boy" is dropped by the United States B-29 Enola Gay. Around 70,000 people are killed instantly, and some tens of thousands die in subsequent years from burns and radiation poisoning.
September 3 » A three-day celebration begins in China, following the Victory over Japan Day on September 2.
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/I105974.php : accessed February 16, 2026), "Sijke Helder (1890-1945)".
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