The temperature on January 9, 1909 was between -1.7 °C and 4.3 °C and averaged 0.7 °C. There was 5.7 hours of sunshine (71%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
March 10 » By signing the Anglo-Siamese Treaty of 1909, Thailand relinquishes its sovereignty over the Malay states of Kedah, Kelantan, Perlis and Terengganu, which become British protectorates.
April 14 » A massacre is organized by the Ottoman Empire against the Armenian population of Cilicia.
May 31 » The National Negro Committee, forerunner to the National Association for the Advancement of Colored People (NAACP), convenes for the first time.
June 26 » The Science Museum in London comes into existence as an independent entity.
July 25 » Louis Blériot makes the first flight across the English Channel in a heavier-than-air machine from Calais to Dover, England, United Kingdom in 37 minutes.
August 30 » Burgess Shale fossils are discovered by Charles Doolittle Walcott.
Day of death March 21, 1965
The temperature on March 21, 1965 was between 0.2 °C and 4.3 °C and averaged 2.9 °C. There was 5.2 mm of rain during 6.6 hours. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 1 » The People's Democratic Party of Afghanistan is founded in Kabul, Afghanistan.
February 17 » Project Ranger: The Ranger 8 probe launches on its mission to photograph the Mare Tranquillitatis region of the Moon in preparation for the manned Apollo missions. Mare Tranquillitatis or the "Sea of Tranquility" would become the site chosen for the Apollo 11 lunar landing.
April 4 » The first model of the new Saab Viggen fighter aircraft is unveiled.
May 18 » Israeli spy Eli Cohen is hanged in Damascus, Syria.
May 27 » Vietnam War: American warships begin the first bombardment of National Liberation Front targets within South Vietnam.
December 4 » Launch of Gemini 7 with crew members Frank Borman and Jim Lovell. The Gemini 7 spacecraft was the passive target for the first crewed space rendezvous performed by the crew of Gemini 6A.
When copying data from this family tree, please include a reference to the origin: Sim Mostert, "Genealogy Pot en Smit", database, Genealogy Online (https://www.genealogieonline.nl/genealogie_pot_smit/I2664.php : accessed December 26, 2025), "MARTINA van der HEIDE (1909-1965)".
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