The temperature on September 18, 1930 was between 11.5 °C and 18.0 °C and averaged 14.7 °C. There was 15.5 mm of rain during 3.8 hours. There was 2.5 hours of sunshine (20%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 6 » The first diesel-powered automobile trip is completed, from Indianapolis, Indiana, to New York, New York.
February 18 » Elm Farm Ollie becomes the first cow to fly in a fixed-wing aircraft and also the first cow to be milked in an aircraft.
March 6 » International Unemployment Day demonstrations globally initiated by the Comintern.
March 12 » Mahatma Gandhi begins the Salt March, a 200-mile march to the sea to protest the British monopoly on salt in India.
June 9 » A Chicago Tribune reporter, Jake Lingle, is killed during rush hour at the Illinois Central train station by Leo Vincent Brothers, allegedly over a $100,000 gambling debt owed to Al Capone.
September 17 » The Kurdish Ararat rebellion is suppressed by the Turks.
Day of marriage December 16, 1960
The temperature on December 16, 1960 was between 0.5 °C and 2.1 °C and averaged 1.3 °C. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
February 26 » A New York-bound Alitalia airliner crashes into a cemetery in Shannon, Ireland, shortly after takeoff, killing 34 of the 52 persons on board.
March 17 » U.S. President Dwight D. Eisenhower signs the National Security Council directive on the anti-Cuban covert action program that will ultimately lead to the Bay of Pigs Invasion.
May 24 » Following the 1960 Valdivia earthquake, the largest ever recorded earthquake, Cordón Caulle begins to erupt.
July 12 » Orlyonok, the main Young Pioneer camp of the Russian SFSR, is founded.
August 9 » South Kasai secedes from the Congo.
December 15 » King Mahendra of Nepal suspends the country's constitution, dissolves parliament, dismisses the cabinet, and imposes direct rule.
Day of death December 23, 1992
The temperature on December 23, 1992 was between 2.2 °C and 3.4 °C and averaged 2.9 °C. There was 0.3 mm of rain during 0.5 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 22 » Space Shuttle program: the space shuttle Discovery launches on STS-42 carrying Dr. Roberta Bondar, who becomes the first Canadian woman and the first neurologist in space.
March 2 » Armenia, Azerbaijan, Kazakhstan, Kyrgyzstan, Moldova, San Marino, Tajikistan, Turkmenistan and Uzbekistan join the United Nations.
March 17 » Israeli Embassy attack in Buenos Aires: Car bomb attack kills 29 and injures 242.
April 2 » Forty-two civilians are massacred in the town of Bijeljina in Bosnia and Herzegovina.
June 17 » A "joint understanding" agreement on arms reduction is signed by U.S. President George Bush and Russian President Boris Yeltsin (this would be later codified in START II).
December 14 » War in Abkhazia: Siege of Tkvarcheli: A helicopter carrying evacuees from Tkvarcheli is shot down, resulting in at least 52 deaths, including 25 children. The incident catalyses more concerted Russian military intervention on behalf of Abkhazia.
When copying data from this family tree, please include a reference to the origin: G. de Roller, "De Roller Stamboom", database, Genealogy Online (https://www.genealogieonline.nl/de-roller-stamboom/I18.php : accessed January 17, 2026), "Willem de Roller (1930-1992)".
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