The temperature on March 26, 1920 was between 8.1 °C and 13.3 °C and averaged 10.5 °C. There was 0.2 mm of rain. There was 7.2 hours of sunshine (57%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-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.
February 10 » Józef Haller de Hallenburg performs symbolic wedding of Poland to the sea, celebrating restitution of Polish access to open sea.
July 11 » In the East Prussian plebiscite the local populace decides to remain with Weimar Germany.
August 20 » The National Football League is organized as the American Professional Football Conference in Canton, Ohio
August 26 » The 19th amendment to United States Constitution takes effect, giving women the right to vote.
October 10 » The Carinthian plebiscite determines that the larger part of the Duchy of Carinthia should remain part of Austria.
Day of death June 6, 2011
The temperature on June 6, 2011 was between 11.6 °C and 21.3 °C and averaged 16.0 °C. There was 7.4 mm of rain during 4.9 hours. There was 0.8 hours of sunshine (5%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. 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 1 » Estonia officially adopts the Euro currency and becomes the 17th Eurozone country.
February 17 » Arab Spring: Libyan protests against Muammar Gaddafi's regime begin. In Bahrain, security forces launched a deadly pre-dawn raid on protesters in Pearl Roundabout in Manama, the day is locally known as Bloody Thursday.
February 22 » Bahraini uprising: Tens of thousands of people march in protest against the deaths of seven victims killed by police and army forces during previous protests.
April 11 » An explosion in the Minsk Metro, Belarus kills 15 people and injures 204 others.
August 6 » War in Afghanistan: A United States military helicopter is shot down, killing 30 American special forces members and a working dog, seven Afghan soldiers, and one Afghan civilian. It was the deadliest single event for the United States in the War in Afghanistan.
September 12 » The National September 11 Memorial & Museum in New York City opens to the public.
2013 » Esther Williams, American swimmer and actress (b. 1921)
2013 » Jerome Karle, American crystallographer and academic; awarded the 1985 Nobel Prize in Chemistry for research into the molecular structure of chemical compounds (b. 1918)
2014 » Lorna Wing, English psychiatrist and physician; pioneered studies of autism (b. 1928)
When copying data from this family tree, please include a reference to the origin: Alexander Roessen, "Family tree Roessen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-roessen/I4895.php : accessed March 6, 2026), "Petronella Maria Cornelia Janson (1920-2011)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.