The temperature on June 19, 1917 was between 15.1 °C and 24.4 °C and averaged 18.6 °C. There was 1.1 mm of rain. There was 6.2 hours of sunshine (37%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. 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.
June 13 » World War I: The deadliest German air raid on London of the war is carried out by Gotha G.IV bombers and results in 162 deaths, including 46 children, and 432 injuries.
July 31 » World War I: The Battle of Passchendaele begins near Ypres in West Flanders, Belgium.
August 28 » Ten Suffragettes are arrested while picketing the White House.
November 7 » World War I: Third Battle of Gaza ends: British forces capture Gaza from the Ottoman Empire.
December 6 » Finland declares independence from Soviet Russia.
Day of death May 9, 1999
The temperature on May 9, 1999 was between 10.6 °C and 21.3 °C and averaged 15.6 °C. There was 11.4 hours of sunshine (74%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
February 24 » China Southwest Airlines Flight 4509, a Tupolev Tu-154 aircraft, crashes on approach to Wenzhou Longwan International Airport in Wenzhou, Zhejiang, China. All 61 people on board are killed.
March 28 » Kosovo War: Serb paramilitary and military forces kill 146 Kosovo Albanians in Izbica.
April 14 » NATO mistakenly bombs a convoy of ethnic Albanian refugees. Yugoslav officials say 75 people were killed.
July 5 » U.S. President Bill Clinton imposes trade and economic sanctions against the Taliban regime in Afghanistan.
July 26 » Kargil conflict officially comes to an end. The Indian Army announces the complete eviction of Pakistani intruders.
October 12 » The World Population reaches 6 billion.
When copying data from this family tree, please include a reference to the origin: Arie Verloop, "Family tree Verloop", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-verloop/I6820.php : accessed October 10, 2026), "Gijsbert (Bertus) BOER (1917-1999)".
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