The temperature on January 4, 1935 was between 3.4 °C and 8.9 °C and averaged 6.7 °C. There was 7.4 mm of rain during 4.1 hours. There was 1.2 hours of sunshine (15%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
January 13 » A plebiscite in Saarland shows that 90.3% of those voting wish to join Nazi Germany.
February 28 » DuPont scientist Wallace Carothers invents nylon.
April 14 » The Black Sunday dust storm, considered one of the worst storms of the Dust Bowl, swept across the Oklahoma and Texas panhandles and neighboring areas.
April 23 » The Polish Constitution of 1935 is adopted.
June 11 » Inventor Edwin Armstrong gives the first public demonstration of FM broadcasting in the United States at Alpine, New Jersey.
November 3 » George II of Greece regains his throne through a popular, though possibly fixed, plebiscite.
Day of marriage June 21, 1956
The temperature on June 21, 1956 was between 8.3 °C and 15.6 °C and averaged 12.1 °C. There was 7.0 hours of sunshine (42%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
April 5 » In Sri Lanka, the Mahajana Eksath Peramuna win the general elections in a landslide and S. W. R. D. Bandaranaike is sworn in as the Prime Minister of Ceylon.
May 1 » A doctor in Japan reports an "epidemic of an unknown disease of the central nervous system", marking the official discovery of Minamata disease.
July 13 » The Dartmouth workshop is the first conference on artificial intelligence.
November 2 » Suez Crisis: Israel occupies the Gaza Strip.
November 12 » In the midst of the Suez Crisis, Palestinian refugees are shot dead in Rafah by Israeli soldiers following the invasion of the Gaza Strip.
December 6 » A violent water polo match between Hungary and the USSR takes place during the 1956 Summer Olympics in Melbourne, against the backdrop of the Hungarian Revolution of 1956.
Day of death October 31, 2010
The temperature on October 31, 2010 was between 5.4 °C and 13.3 °C and averaged 9.2 °C. There was 0.9 mm of rain during 3.4 hours. There was 1.3 hours of sunshine (13%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. 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.
February 8 » A freak storm in the Hindu Kush mountains of Afghanistan triggers a series of at least 36 avalanches, burying over two miles of road, killing at least 172 people and trapping over 2,000 travelers.
July 2 » The South Kivu tank truck explosion in the Democratic Republic of the Congo kills at least 230 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.
August 24 » In San Fernando, Tamaulipas, Mexico, 72 illegal immigrants are killed by Los Zetas and eventually found dead by Mexican authorities.
December 22 » The repeal of the Don't ask, don't tell policy, the 17-year-old policy banning homosexuals serving openly in the United States military, is signed into law by President Barack Obama.
When copying data from this family tree, please include a reference to the origin: Elly Gelderman, "Family tree Gelderman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gelderman/I7540.php : accessed January 28, 2026), "Jacoba Johanna Koops (1935-2010)".
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