The temperature on June 28, 1922 was between 13.7 °C and 17.3 °C and averaged 15.2 °C. There was 12.5 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
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.
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 9 » Brazil becomes a member of the Berne Convention copyright treaty.
April 5 » The American Birth Control League, forerunner of Planned Parenthood, is incorporated.
April 7 » The United States Secretary of the Interior leases federal petroleum reserves to private oil companies on excessively generous terms.
August 2 » A typhoon hits Shantou, Republic of China, killing more than 50,000 people.
December 30 » The Union of Soviet Socialist Republics is formed.
Day of marriage April 20, 1950
The temperature on April 20, 1950 was between 6.0 °C and 17.7 °C and averaged 11.6 °C. There was 12.0 hours of sunshine (85%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
January 14 » The first prototype of the MiG-17 makes its maiden flight.
January 21 » American lawyer and government official Alger Hiss is convicted of perjury.
January 31 » Cold War: U.S. President Harry S. Truman announces a program to develop the hydrogen bomb.
September 11 » Korean War: President Harry S. Truman approved military operations north of the 38 parallel.
September 23 » Korean War: The Battle of Hill 282 is the first US friendly-fire incident on British military personnel since World War II.
October 19 » Korean War: The Battle of Pyongyang ends in a United Nations victory. Hours later, the Chinese Army begins crossing the border into Korea.
Day of death December 17, 2011
The temperature on December 17, 2011 was between 1.1 °C and 7.7 °C and averaged 4.4 °C. There was 5.0 mm of rain during 4.4 hours. There was 5.0 hours of sunshine (65%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
January 9 » Iran Air Flight 277 crashes near Urmia in the northwest of the country, killing 77 people.
February 14 » As a part of Arab Spring, the Bahraini uprising begins with a 'Day of Rage'.
May 1 » Pope John Paul II is beatified by his successor, Pope Benedict XVI.
May 2 » An E. coli outbreak strikes Europe, mostly in Germany, leaving more than 30 people dead and many others sick from the bacteria outbreak.
November 23 » Arab Spring: After 11 months of protests in Yemen, Yemeni president Ali Abdullah Saleh signs a deal to transfer power to the vice president, in exchange for legal immunity.
December 13 » A murder–suicide in Liège, Belgium, kills six and wounds 125 people at a Christmas market.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I60165.php : accessed February 7, 2026), "Saakje Mulder (1922-2011)".
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