The temperature on August 7, 1923 was between 9.2 °C and 22.9 °C and averaged 16.8 °C. There was 5.6 hours of sunshine (37%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
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 16 » Howard Carter unseals the burial chamber of Pharaoh Tutankhamun.
September 26 » The German government accepts the occupation of the Ruhr.
September 29 » The French Mandate for Syria and the Lebanon takes effect.
October 15 » The German Rentenmark is introduced in Germany to counter hyperinflation in the Weimar Republic.
October 16 » The Walt Disney Company is founded.
October 29 » Turkey becomes a republic following the dissolution of the Ottoman Empire.
Day of marriage September 20, 1952
The temperature on September 20, 1952 was between 4.7 °C and 12.6 °C and averaged 8.6 °C. There was 0.9 mm of rain during 1.5 hours. There was 0.9 hours of sunshine (7%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 21 » The British government, under Winston Churchill, abolishes identity cards in the UK to "set the people free".
April 21 » Secretary's Day (now Administrative Professionals' Day) is first celebrated.
August 12 » The Night of the Murdered Poets: Thirteen prominent Jewish intellectuals are murdered in Moscow, Russia, Soviet Union.
October 14 » Korean War: The Battle of Triangle Hill is the biggest and bloodiest battle of 1952.
October 20 » The Governor of Kenya declares a state of emergency and begins arresting hundreds of suspected leaders of the Mau Mau Uprising.
December 1 » The New York Daily News reports the news of Christine Jorgensen, the first notable case of sex reassignment surgery.
Day of death March 4, 2006
The temperature on March 4, 2006 was between -7.3 °C and 4.6 °C and averaged -0.9 °C. There was 1.4 mm of rain during 1.2 hours. There was 7.2 hours of sunshine (65%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
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.
In The Netherlands , there was from Friday, July 7, 2006 to Thursday, February 22, 2007 the cabinet Balkenende III, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 22 » Evo Morales is inaugurated as President of Bolivia, becoming the country's first indigenous president.
March 22 » Three Christian Peacemaker Team (CPT) hostages are freed by British forces in Baghdad after 118 days of captivity and the murder of their colleague from the U.S., Tom Fox.
April 11 » Iranian president Mahmoud Ahmadinejad announces Iran's claim to have successfully enriched uranium.
October 2 » Five Amish girls are murdered in a shooting at a school in Pennsylvania, United States.
November 21 » Anti-Syrian Lebanese politician and government minister Pierre Gemayel is assassinated in suburban Beirut.
December 18 » United Arab Emirates holds its first-ever elections.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I765.php : accessed January 5, 2026), "Johannes Leonardus Henricus "Jan" Opperman (1923-2006)".
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