April 21 » Spanish–American War: The United States Navy begins a blockade of Cuban ports. When the U.S. Congress issued a declaration of war on April 25, it declared that a state of war had existed from this date.
August 28 » Caleb Bradham's beverage "Brad's Drink" is renamed "Pepsi-Cola".
August 29 » The Goodyear tire company is founded.
October 1 » The Vienna University of Economics and Business Administration is founded under the name k.u.k. Exportakademie.
October 14 » The steam ship SSMohegan sinks near the Lizard peninsula, Cornwall, killing 106.
November 5 » Negrese nationalists revolt against Spanish rule and establish the short-lived Republic of Negros.
Day of marriage January 20, 1926
The temperature on January 20, 1926 was between -3.3 and 2.8 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
March 15 » The dictator Theodoros Pangalos is elected President of Greece without opposition.
March 16 » History of Rocketry: Robert Goddard launches the first liquid-fueled rocket, at Auburn, Massachusetts.
May 12 » The Italian-built airship Norge becomes the first vessel to fly over the North Pole.
August 5 » Harry Houdini performs his greatest feat, spending 91 minutes underwater in a sealed tank before escaping.
August 6 » In New York City, the Warner Bros.' Vitaphone system premieres with the movie Don Juan starring John Barrymore.
September 25 » The international Convention to Suppress the Slave Trade and Slavery is first signed.
Day of death March 30, 1970
The temperature on March 30, 1970 was between 5.6 °C and 8.8 °C and averaged 6.9 °C. There was 6.7 mm of rain during 8.7 hours. There was 0.4 hours of sunshine (3%). The heavily clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the southwest. Source: KNMI
February 18 » The Chicago Seven are found not guilty of conspiring to incite riots at the 1968 Democratic National Convention.
March 2 » Rhodesia declares itself a republic, breaking its last links with the British crown.
April 26 » The Convention Establishing the World Intellectual Property Organization enters into force.
July 31 » Black Tot Day: The last day of the officially sanctioned rum ration in the Royal Navy.
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.
December 23 » The Democratic Republic of the Congo officially becomes a one-party state.
When copying data from this family tree, please include a reference to the origin: Maria Johanna Nettenbreijer, "Family tree Nettenbreijer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-nettenbreijer/I107.php : accessed May 14, 2025), "Hendrik Bernardus Zwiep (1898-1970)".
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