The temperature on February 12, 1967 was between -2.6 °C and 7.2 °C and averaged 1.1 °C. There was 0.2 mm of rain. There was 8.0 hours of sunshine (82%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
March 14 » The body of U.S. President John F. Kennedy is moved to a permanent burial place at Arlington National Cemetery.
April 29 » After refusing induction into the United States Army the previous day, Muhammad Ali is stripped of his boxing title.
July 6 » Nigerian Civil War: Nigerian forces invade Biafra, beginning the war.
July 29 » Vietnam War: Off the coast of North Vietnam the USSForrestal catches on fire in the worst U.S. naval disaster since World War II, killing 134.
October 8 » Guerrilla leader Che Guevara and his men are captured in Bolivia.
October 10 » The Outer Space Treaty comes into force.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I20809.php : accessed February 19, 2026), "NN Ritskes (1967)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.