The temperature on May 20, 1914 was between 8.5 °C and 20.6 °C and averaged 14.3 °C. There was 13.0 hours of sunshine (82%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. 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.
February 13 » Copyright: In New York City the American Society of Composers, Authors and Publishers is established to protect the copyrighted musical compositions of its members.
August 6 » World War I: Serbia declares war on Germany; Austria declares war on Russia.
August 15 » The Panama Canal opens to traffic with the transit of the cargo ship SSAncon.
August 25 » World War I: Japan declares war on Austria-Hungary.
September 1 » St. Petersburg, Russia, changes its name to Petrograd.
September 5 » World War I: First Battle of the Marne begins. Northeast of Paris, the French attack and defeat German forces who are advancing on the capital.
Day of death May 31, 1995
The temperature on May 31, 1995 was between 10.6 °C and 19.5 °C and averaged 15.0 °C. There was -0.1 mm of rain. There was 6.5 hours of sunshine (40%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-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 22 » Israeli–Palestinian conflict: Beit Lid massacre: In central Israel, near Netanya, two Gazans blow themselves up at a military transit point, killing 19 Israelis.
February 22 » The Corona reconnaissance satellite program, in existence from 1959 to 1972, is declassified.
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.
October 25 » A commuter train slams into a school bus in Fox River Grove, Illinois, killing seven students.
November 10 » In Nigeria, playwright and environmental activist Ken Saro-Wiwa, along with eight others from the Movement for the Survival of the Ogoni People (Mosop), are hanged by government forces.
December 10 » The Israeli army withdraws from Nablus pursuant to the terms of Oslo Accord.
When copying data from this family tree, please include a reference to the origin: Tjitze Koster, "Family tree Koster Twijslerheide e.o.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster/I6560.php : accessed February 19, 2026), "Yde de Boer (1914-1995)".
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