The temperature on December 24, 1967 was between 6.7 °C and 9.3 °C and averaged 8.0 °C. There was 10.3 mm of rain during 6.3 hours. There was 0.1 hours of sunshine (1%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
April 21 » A few days before the general election in Greece, Colonel George Papadopoulos leads a coup d'état, establishing a military regime that lasts for seven years.
April 29 » After refusing induction into the United States Army the previous day, Muhammad Ali is stripped of his boxing title.
May 17 » Six-Day War: President Gamal Abdel Nasser of Egypt demands dismantling of the peace-keeping UN Emergency Force in Egypt.
July 23 » Detroit Riots: In Detroit, one of the worst riots in United States history begins on 12th Street in the predominantly African American inner city. It ultimately kills 43 people, injures 342 and burns about 1,400 buildings.
October 4 » Omar Ali Saifuddien III of Brunei abdicates in favour of his son.
November 11 » Vietnam War: In a propaganda ceremony in Phnom Penh, Cambodia, three American prisoners of war are released by the Viet Cong and turned over to "new left" antiwar activist Tom Hayden.
When copying data from this family tree, please include a reference to the origin: B. Hoegee, "Family tree Hoegee", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hoegee/I882.php : accessed January 9, 2026), "Janna de Groot (-1967)".
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