The temperature on August 7, 1909 was between 12.2 °C and 24.7 °C and averaged 18.9 °C. There was 11.7 hours of sunshine (77%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
January 25 » Richard Strauss's opera Elektra receives its debut performance at the Dresden State Opera.
April 6 » Robert Peary and Matthew Henson become the first people to reach the North Pole; Peary's claim has been disputed because of failings in his navigational ability.
April 18 » Joan of Arc is beatified in Rome.
May 31 » The National Negro Committee, forerunner to the National Association for the Advancement of Colored People (NAACP), convenes for the first time.
August 24 » Workers start pouring concrete for the Panama Canal.
December 10 » Selma Lagerlöf becomes the first female writer to win the Nobel Prize in Literature.
Day of marriage June 21, 1934
The temperature on June 21, 1934 was between 8.5 °C and 19.1 °C and averaged 14.0 °C. There was 1.7 mm of rain during 0.8 hours. There was 4.2 hours of sunshine (25%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 26 » German–Polish Non-Aggression Pact is signed.
February 16 » The Austrian Civil War ends with the defeat of the Social Democrats and the Republikanischer Schutzbund.
February 21 » Augusto Sandino is executed.
April 21 » The "Surgeon's Photograph", the most famous photo allegedly showing the Loch Ness Monster, is published in the Daily Mail (in 1999, it is revealed to be a hoax).
May 19 » Zveno and the Bulgarian Army engineer a coup d'état and install Kimon Georgiev as the new Prime Minister of Bulgaria.
September 22 » The Gresford disaster in Wales kills 266 miners and rescuers.
Day of death February 21, 1994
The temperature on February 21, 1994 was between -10.1 °C and -2.3 °C and averaged -5.8 °C. There was -0.1 mm of rain. There was 1.9 hours of sunshine (18%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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.
February 5 » Markale massacres, more than 60 people are killed and some 200 wounded as a mortar shell explodes in a downtown marketplace in Sarajevo.
April 15 » Marrakesh Agreement relating to foundation of World Trade Organization is adopted.
May 1 » Three-time Formula One world champion Ayrton Senna is killed in an accident whilst leading the San Marino Grand Prix at Imola.
June 12 » Nicole Brown Simpson and Ron Goldman are murdered outside Simpson's home in Los Angeles. Her estranged husband, O.J. Simpson is later charged with the murders, but is acquitted by a jury.
October 12 » The Magellan spacecraft burns up in the atmosphere of Venus.
October 29 » Francisco Martin Duran fires over two dozen shots at the White House; he is later convicted of trying to kill US President Bill Clinton.
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/I113227.php : accessed October 22, 2026), "Dieuwke IJlstra (1909-1994)".
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