January 30 » Archduke Crown Prince Rudolf of Austria, heir to the Austro-Hungarian crown, is found dead with his mistress Baroness Mary Vetsera in the Mayerling.
February 22 » President Grover Cleveland signs a bill admitting North Dakota, South Dakota, Montana and Washington as U.S. states.
April 1 » The University of Northern Colorado was established, as the Colorado State Normal School.
May 6 » The Eiffel Tower is officially opened to the public at the Universal Exposition in Paris.
June 29 » Hyde Park and several other Illinois townships vote to be annexed by Chicago, forming the largest United States city in area and second largest in population at the time.
October 24 » Henry Parkes delivers the Tenterfield Oration, effectively starting the federation process in Australia.
Day of death January 3, 1968
The temperature on January 3, 1968 was between -5.2 °C and 2.7 °C and averaged -0.1 °C. There was 1.8 mm of rain during 2.4 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
April 11 » Assassination attempt on Rudi Dutschke, leader of the German student movement.
June 5 » Presidential candidate Robert F. Kennedy is assassinated by Sirhan Sirhan.
June 11 » Lloyd J. Old identified the first cell surface antigens that could differentiate among different cell types.
September 13 » Cold War: Albania leaves the Warsaw Pact.
October 14 » The 6.5 Mw Meckering earthquake shook the southwest portion of Western Australia with a maximum Mercalli intensity of IX (Violent), causing $2.2 million in damage and leaving 20–28 people injured.
December 16 » Second Vatican Council: Official revocation of the Edict of Expulsion of Jews from Spain.
When copying data from this family tree, please include a reference to the origin: Erin Leigh Kolks, "Kolks Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kolks-family-tree/I332610053546.php : accessed May 4, 2025), "Frank Bernard Pottebaum (1889-1968)".
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