The temperature on August 7, 1915 was between 14.2 °C and 20.3 °C and averaged 16.8 °C. There was 0.2 mm of rain. There was 8.4 hours of sunshine (55%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. 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.
January 12 » The United States House of Representatives rejects a proposal to require states to give women the right to vote.
January 28 » An act of the U.S. Congress creates the United States Coast Guard as a branch of the United States Armed Forces.
January 31 » World War I: Germany is the first to make large-scale use of poison gas in warfare in the Battle of Bolimów against Russia.
February 22 » World War I: The Imperial German Navy institutes unrestricted submarine warfare.
May 7 » World War I: German submarine U-20 sinks RMS Lusitania, killing 1,198 people, including 128 Americans. Public reaction to the sinking turns many former pro-Germans in the United States against the German Empire.
May 22 » Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
Day of marriage September 22, 1938
The temperature on September 22, 1938 was between 12.8 °C and 21.3 °C and averaged 16.9 °C. There was 5.0 hours of sunshine (41%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
January 3 » The March of Dimes is established as a foundation to combat infant polio by President Franklin D. Roosevelt.
February 4 » Adolf Hitler appoints himself as head of the Armed Forces High Command.
May 25 » Spanish Civil War: The bombing of Alicante kills 313 people.
June 11 » Second Sino-Japanese War: The Battle of Wuhan starts.
September 12 » Adolf Hitler demands autonomy and self-determination for the Germans of the Sudetenland region of Czechoslovakia.
October 1 » Germany annexes the Sudetenland.
Day of death August 26, 2003
The temperature on August 26, 2003 was between 12.4 °C and 23.3 °C and averaged 17.7 °C. There was -0.1 mm of rain. There was 7.6 hours of sunshine (54%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
In The Netherlands , there was from Monday, July 22, 2002 to Tuesday, May 27, 2003 the cabinet Balkenende I, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
In The Netherlands , there was from Tuesday, May 27, 2003 to Friday, July 7, 2006 the cabinet Balkenende II, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
March 12 » Zoran Đinđić, Prime Minister of Serbia, is assassinated in Belgrade.
March 20 » Invasion of Iraq: In the early hours of the morning, the United States and three other countries (the UK, Australia and Poland) begin military operations in Iraq.
September 6 » Mahmoud Abbas resigns from his position of Palestinian Prime Minister.
October 31 » Mahathir bin Mohamad resigns as Prime Minister of Malaysia and is replaced by Deputy Prime Minister Abdullah Ahmad Badawi, marking an end to Mahathir's 22 years in power.
November 22 » England defeats Australia in the 2003 Rugby World Cup Final, becoming the first side from the Northern Hemisphere to win the tournament.
November 26 » The Concorde makes its final flight, over Bristol, England.
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/I217581.php : accessed October 7, 2026), "Rikstje Koopmans (1915-2003)".
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