The temperature on September 17, 1939 was between 12.4 °C and 19.2 °C and averaged 15.6 °C. There was 9.5 hours of sunshine (75%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
In The Netherlands , there was from July 25, 1939 to August 10, 1939 the cabinet Colijn V, with Dr. H. Colijn (ARP) as prime minister.
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
August 23 » World War II: Nazi Germany and the Soviet Union sign a non-aggression treaty, the Molotov–Ribbentrop Pact. In a secret addition to the pact, the Baltic states, Finland, Romania, and Poland are divided between the two nations.
September 6 » World War II: Britain suffers its first fighter pilot casualty of the Second World War at the Battle of Barking Creek as a result of friendly fire.
September 10 » World War II: Canada declares war on Germany, joining the Allies: Poland, France, the United Kingdom, New Zealand and Australia.
November 15 » In Washington, D.C., US President Franklin D. Roosevelt lays the cornerstone of the Jefferson Memorial.
November 26 » Shelling of Mainila: The Soviet Army orchestrates an incident which is used to justify the start of the Winter War with Finland four days later.
December 13 » World War II: Battle of the River Plate: Captain Hans Langsdorff of the German Deutschland-class cruiser (pocket battleship) Admiral Graf Spee engages with Royal Navy cruisers HMSExeter, HMSAjax and HMSAchilles.
Day of death March 11, 2010
The temperature on March 11, 2010 was between -1.2 °C and 5.8 °C and averaged 2.6 °C. There was -0.1 mm of rain. There was 3.3 hours of sunshine (29%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
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 25 » Ethiopian Airlines Flight 409 crashes into the Mediterranean Sea off the coast of Na'ameh, Lebanon, killing 90.
February 15 » Two trains collide in the Halle train collision in Halle, Belgium, killing 19 and injuring 171 people.
August 3 » Widespread rioting erupts in Karachi, Pakistan, after the assassination of a local politician, leaving at least 85 dead and at least 17billion Pakistani rupees (US$200 million) in damage.
August 8 » China Floods: A mudslide in Zhugqu County, Gansu, China, kills more than 1,400 people.
November 19 » The first of four explosions takes place at the Pike River Mine in New Zealand. Twenty-nine people are killed in the nation's worst mining disaster since 1914.
November 23 » Bombardment of Yeonpyeong: North Korean artillery attack kills two civilians and two marines on Yeonpyeong Island, South Korea.
When copying data from this family tree, please include a reference to the origin: Gerrit Potman, "Family tree Potman (Markelo)", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-potman/I603167.php : accessed February 3, 2026), "Johanna Hendrika Vedders (1939-2010)".
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