The temperature on June 23, 1918 was between 6.7 °C and 14.9 °C and averaged 10.7 °C. There was 5.5 mm of rain. There was 8.7 hours of sunshine (52%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the 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.
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 25 » German forces capture Tallinn to virtually complete the occupation of Estonia.
March 25 » The Belarusian People's Republic is established.
May 16 » The Sedition Act of 1918 is passed by the U.S. Congress, making criticism of the government during wartime an imprisonable offense. It will be repealed less than two years later.
July 4 » World War I: The Battle of Hamel, a successful attack by the Australian Corps against German positions near the town of Le Hamel on the Western Front.
November 1 » Western Ukraine separates from Austria-Hungary.
November 11 » World War I: Germany signs an armistice agreement with the Allies in a railroad car in the forest of Compiègne.
Day of death August 12, 1994
The temperature on August 12, 1994 was between 14.3 °C and 17.8 °C and averaged 16.1 °C. There was 3.7 mm of rain during 8.3 hours. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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.
January 6 » American figure skater Nancy Kerrigan is attacked and injured by an assailant hired by her rival Tonya Harding's ex-husband during the U.S. Figure Skating Championships that they were both taking part in.
January 17 » The 6.7 Mw Northridge earthquake shakes the Greater Los Angeles Area with a maximum Mercalli intensity of IX (Violent), leaving 57 people dead and more than 8,700 injured.
April 15 » Marrakesh Agreement relating to foundation of World Trade Organization is adopted.
July 25 » Israel and Jordan sign the Washington Declaration, that formally ends the state of war that had existed between the nations since 1948.
September 3 » Sino-Soviet split: Russia and the People's Republic of China agree to de-target their nuclear weapons against each other.
December 31 » The First Chechen War: The Russian Ground Forces begin a New Year's storming of Grozny.
When copying data from this family tree, please include a reference to the origin: Jaap van der Werff, "Family tree Van der Werff / Kooistra", database, Genealogy Online (https://www.genealogieonline.nl/van-der-werff-stamboom/I511128.php : accessed March 4, 2026), "Wieger Boonstra (1918-1994)".
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