The temperature on November 15, 1935 was between 1.5 °C and 10.0 °C and averaged 5.7 °C. There was 7.1 hours of sunshine (80%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
February 20 » Caroline Mikkelsen becomes the first woman to set foot in Antarctica.
April 8 » The Works Progress Administration is formed when the Emergency Relief Appropriation Act of 1935 becomes law.
May 31 » A 7.7 Mw earthquake destroys Quetta in modern-day Pakistan killing 40,000.
June 12 » A ceasefire is negotiated between Bolivia and Paraguay, ending the Chaco War.
September 15 » Nazi Germany adopts a new national flag bearing the swastika.
October 19 » The League of Nations places economic sanctions on Italy for its invasion of Ethiopia.
Day of death December 16, 1997
The temperature on December 16, 1997 was between -5.9 °C and -1.3 °C and averaged -3.3 °C. There was 4.5 hours of sunshine (58%). The partly clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the east. Source: KNMI
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
April 29 » The Chemical Weapons Convention of 1993 enters into force, outlawing the production, stockpiling and use of chemical weapons by its signatories.
June 10 » Before fleeing his northern stronghold, Khmer Rouge leader Pol Pot orders the killing of his defense chief Son Sen and 11 of Sen's family members.
June 30 » The United Kingdom transfers sovereignty over Hong Kong to China.
October 15 » The Cassini probe launches from Cape Canaveral on its way to Saturn.
December 3 » In Ottawa, Ontario, Canada, representatives from 121 countries sign the Ottawa Treaty prohibiting manufacture and deployment of anti-personnel landmines. The United States, People's Republic of China, and Russia do not sign the treaty, however.
December 27 » Protestant paramilitary leader Billy Wright is assassinated in Northern Ireland, United Kingdom.
When copying data from this family tree, please include a reference to the origin: Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I30144.php : accessed February 5, 2026), "Pieter Cornelis "Piet" Heijkoop (1935-1997)".
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