The temperature on February 27, 1970 was between -2.1 °C and 1.5 °C and averaged -0.3 °C. There was 0.5 hours of sunshine (5%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 26 » The Convention Establishing the World Intellectual Property Organization enters into force.
April 28 » Vietnam War: U.S. President Richard Nixon formally authorizes American combat troops to take part in the Cambodian campaign.
June 15 » Charles Manson goes on trial for the Sharon Tate murders.
November 17 » Luna programme: The Soviet Union lands Lunokhod 1 on Mare Imbrium (Sea of Rains) on the Moon. This is the first roving remote-controlled robot to land on another world and is released by the orbiting Luna 17 spacecraft.
November 17 » Vietnam War: Lieutenant William Calley goes on trial for the My Lai Massacre.
December 17 » Polish protests: In Gdynia, soldiers fire at workers emerging from trains, killing dozens.
When copying data from this family tree, please include a reference to the origin: Paul Potten, "Family tree Potten", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-potten/I1032.php : accessed January 26, 2026), "Fernand Bertil Ian van de Weghe (1970-)".
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