The temperature on February 13, 1969 was between -14.1 °C and -3.0 °C and averaged -7.5 °C. There was 7.2 hours of sunshine (73%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
April 17 » Communist Party of Czechoslovakia chairman Alexander Dubček is deposed.
August 14 » The Troubles: British troops are deployed in Northern Ireland as political and sectarian violence breaks out, marking the start of the 37-year Operation Banner.
October 1 » Concorde breaks the sound barrier for the first time.
October 8 » The opening rally of the Days of Rage occurs, organized by the Weather Underground in Chicago.
November 24 » Apollo program: The Apollo 12 command module splashes down safely in the Pacific Ocean, ending the second manned mission to land on the Moon.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I14332.php : accessed March 6, 2026), "Mark Hume (1969-)".
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