The temperature on December 7, 1919 was between 0.9 °C and 7.3 °C and averaged 4.0 °C. There was 3.6 mm of rain. There was 3.6 hours of sunshine (45%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. 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.
February 11 » Friedrich Ebert (SPD), is elected President of Germany.
June 11 » Sir Barton wins the Belmont Stakes, becoming the first horse to win the U.S. Triple Crown.
July 21 » The dirigible Wingfoot Air Express crashes into the Illinois Trust and Savings Building in Chicago, killing 12 people.
July 23 » Prince Regent Aleksander Karađorđević signs the decree establishing the University of Ljubljana
August 8 » The Anglo-Afghan Treaty of 1919 is signed. It establishes peaceful relations between Afghanistan and the UK, and confirms the Durand line as the mutual border. In return, the UK is no longer obligated to subsidize the Afghan government.
August 11 » Germany's Weimar Constitution is signed into law.
Day of death January 12, 2003
The temperature on January 12, 2003 was between -7.0 °C and 2.7 °C and averaged -0.4 °C. There was -0.1 mm of rain. There was 4.2 hours of sunshine (52%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. 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.
February 15 » Protests against the Iraq war take place in over 600 cities worldwide. It is estimated that between eight million to 30 million people participate, making this the largest peace demonstration in history.
March 28 » In a friendly fire incident, two American A-10 Thunderbolt II aircraft attack British tanks participating in the 2003 invasion of Iraq, killing one soldier.
May 28 » Peter Hollingworth resigns as Governor-General of Australia following criticism of his handling of child sexual abuse allegations during his tenure as Anglican Archbishop of Brisbane.
July 6 » The 70-metre Yevpatoria Planetary Radar sends a METI message (Cosmic Call 2) to five stars: Hip 4872, HD 245409, 55 Cancri (HD 75732), HD 10307 and 47 Ursae Majoris (HD 95128). The messages will arrive to these stars in 2036, 2040, 2044, and 2049, respectively.
August 10 » European heat wave: The then-highest temperature ever recorded in the United Kingdom, 38.5°C (101.3°F) in Kent, England. This record was later surpassed in July 2019.
October 19 » Mother Teresa is beatified by Pope John Paul II.
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/I4009.php : accessed January 29, 2026), "Wilhelmus Salvus Slingerland (1919-2003)".
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