The temperature on April 4, 1913 was between 4.4 °C and 15.0 °C and averaged 9.2 °C. There was 3.9 hours of sunshine (30%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
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.
February 3 » The Sixteenth Amendment to the United States Constitution is ratified, authorizing the Federal government to impose and collect an income tax.
February 21 » Ioannina is incorporated into the Greek state after the Balkan Wars.
March 4 » First Balkan War: The Greek army engages the Turks at Bizani, resulting in victory two days later.
June 19 » Natives Land Act, 1913 in South Africa implemented.
August 16 » Tōhoku Imperial University of Japan (modern day Tohoku University) becomes the first university in Japan to admit female students.
December 14 » Haruna, the fourth and last Kongō-class ship, launches, eventually becoming one of the Japanese workhorses during World War I and World War II.
Day of marriage May 21, 1937
The temperature on May 21, 1937 was between 8.8 °C and 21.2 °C and averaged 15.5 °C. There was 5.6 hours of sunshine (35%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
May 21 » A Soviet station, North Pole-1, becomes the first scientific research settlement to operate on the drift ice of the Arctic Ocean.
June 14 » U.S. House of Representatives passes the Marihuana Tax Act.
July 5 » Spam, the luncheon meat, is introduced into the market by the Hormel Foods Corporation.
July 8 » Turkey, Iran, Iraq and Afghanistan sign the Treaty of Saadabad.
September 25 » Second Sino-Japanese War: The Chinese Eighth Route Army gains a minor, but morale-boosting victory in the Battle of Pingxingguan.
Day of death March 30, 1997
The temperature on March 30, 1997 was between 3.6 °C and 13.8 °C and averaged 8.4 °C. There was 10.7 hours of sunshine (84%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. 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 17 » Cape Canaveral Air Force Station: A Delta II carrying the GPS IIR-1 satellite explodes 13 seconds after launch, dropping 250 tons of burning rocket remains around the launch pad.
February 11 » Space Shuttle Discovery is launched on a mission to service the Hubble Space Telescope.
June 2 » In Denver, Timothy McVeigh is convicted on 15 counts of murder and conspiracy for his role in the 1995 bombing of the Alfred P. Murrah Federal Building in Oklahoma City, in which 168 people died. He was executed four years later.
June 13 » A jury sentences Timothy McVeigh to death for his part in the 1995 Oklahoma City bombing.
October 15 » The Cassini probe launches from Cape Canaveral on its way to Saturn.
November 17 » In Luxor, Egypt, 62 people are killed by six Islamic militants outside the Temple of Hatshepsut, known as Luxor massacre.
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/I135580.php : accessed October 20, 2026), "Durk Spoelstra (1913-1997)".
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