The temperature on May 12, 1914 was between 3.3 °C and 11.9 °C and averaged 6.9 °C. There was 4.5 mm of rain. There was 1.3 hours of sunshine (8%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
April 21 » Ypiranga incident: A German arms shipment to Mexico is intercepted by the U.S. Navy near Veracruz.
May 17 » The Protocol of Corfu is signed, recognising full autonomy to Northern Epirus under nominal Albanian sovereignty.
July 11 » USSNevada(BB-36) is launched.
October 9 » World War I: The Siege of Antwerp comes to an end.
October 19 » First World War: The First Battle of Ypres begins.
November 1 » World War I: The Australian Imperial Force (AIF) departed by ship in a single convoy from Albany, Western Australia bound for Egypt.
Day of marriage March 25, 1943
The temperature on March 25, 1943 was between 10.5 °C and 18.3 °C and averaged 13.2 °C. There was 2.0 mm of rain during 4.2 hours. There was 2.0 hours of sunshine (16%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south 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.
January 23 » World War II: Troops of the British Eighth Army capture Tripoli in Libya from the German–Italian Panzer Army.
February 10 » World War II: Attempting to completely lift the Siege of Leningrad, the Soviet Red Army engages German troops and Spanish volunteers in the Battle of Krasny Bor.
August 1 » World War II: Operation Tidal Wave also known as "Black Sunday", was a failed American attempt to destroy Romanian oil fields.
October 19 » The cargo vessel Sinfra is attacked by Allied aircraft at Crete and sunk. 2,098 Italian prisoners of war drown with it.
November 6 » The 1st Ukrainian Front, led by general Nikolai Vatutin, liberates Kyiv from fascist occupation.
December 5 » World War II: Allied air forces begin attacking Germany's secret weapons bases in Operation Crossbow.
Day of death May 12, 1995
The temperature on May 12, 1995 was between 5.2 °C and 12.6 °C and averaged 8.4 °C. There was -0.1 mm of rain. There was 1.2 hours of sunshine (8%). The heavily 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 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.
January 19 » After being struck by lightning the crew of Bristow Flight 56C are forced to ditch. All 18 aboard are later rescued.
January 30 » Workers from the National Institutes of Health announce the success of clinical trials testing the first preventive treatment for sickle-cell disease.
June 26 » Hamad bin Khalifa Al Thani deposes his father Khalifa bin Hamad Al Thani, the Emir of Qatar, in a bloodless coup d'état.
November 30 » U.S. President Bill Clinton visits Northern Ireland and speaks in favour of the "Northern Ireland peace process" to a huge rally at Belfast City Hall; he calls terrorists "yesterday's men".
December 20 » American Airlines Flight 965, a Boeing 757, crashes into a mountain 50km north of Cali, Colombia killing 159.
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/I122852.php : accessed October 20, 2026), "Gerben Helder (1914-1995)".
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