The temperature on August 15, 1912 was between 7.7 °C and 14.6 °C and averaged 11.9 °C. There was 10.5 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 5 » The 6th All-Russian Conference of the Russian Social Democratic Labour Party (Prague Party Conference) opens. In the course of the conference, Vladimir Lenin and his supporters break from the rest of the party to form the Bolshevik movement.
January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
February 14 » Arizona is admitted as the 48th and the last contiguous U.S. state.
February 25 » Marie-Adélaïde, the eldest of six daughters of Guillaume IV, becomes the first reigning Grand Duchess of Luxembourg.
November 7 » The Deutsche Opernhaus (now Deutsche Oper Berlin) opens in the Berlin neighborhood of Charlottenburg, with a production of Beethoven's Fidelio.
November 12 » King George I of Greece makes a triumphal entry into Thessaloniki after its liberation from 482 years of Ottoman rule.
Day of marriage June 16, 1938
The temperature on June 16, 1938 was between 9.4 °C and 15.8 °C and averaged 12.2 °C. There was 0.5 hours of sunshine (3%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
January 3 » The March of Dimes is established as a foundation to combat infant polio by President Franklin D. Roosevelt.
March 18 » Mexico creates Pemex by expropriating all foreign-owned oil reserves and facilities.
June 7 » The Douglas DC-4E makes its first test flight.
June 11 » Second Sino-Japanese War: The Battle of Wuhan starts.
June 23 » The Civil Aeronautics Act is signed into law, forming the Civil Aeronautics Authority in the United States.
December 17 » Otto Hahn discovers the nuclear fission of the heavy element uranium, the scientific and technological basis of nuclear energy.
Day of death June 15, 1996
The temperature on June 15, 1996 was between 4.6 °C and 20.6 °C and averaged 13.9 °C. There was 14.5 hours of sunshine (87%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
January 19 » The barge North Cape oil spill occurs as an engine fire forces the tugboat Scandia ashore on Moonstone Beach in South Kingstown, Rhode Island.
February 29 » Siege of Sarajevo officially ends.
March 13 » The Dunblane massacre leads to the death of sixteen primary school children and one teacher in Dunblane, Scotland.
April 28 » Whitewater controversy: President Bill Clinton gives a 4½ hour videotaped testimony for the defense.
May 20 » Civil rights: The Supreme Court of the United States rules in Romer v. Evans against a law that would have prevented any city, town or county in the state of Colorado from taking any legislative, executive, or judicial action to protect the rights of gays and lesbians.
July 28 » The remains of a prehistoric man are discovered near Kennewick, Washington. Such remains will be known as the Kennewick Man.
Day of cremation June 19, 1996
The temperature on June 19, 1996 was between 11.4 °C and 15.2 °C and averaged 12.8 °C. There was -0.1 mm of rain. There was 0.5 hours of sunshine (3%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
February 6 » Willamette Valley Flood: Floods in the Willamette Valley of Oregon, United States, causes over US$500 million in property damage throughout the Pacific Northwest.
May 6 » The body of former CIA director William Colby is found washed up on a riverbank in southern Maryland, eight days after he disappeared.
June 4 » The first flight of Ariane 5 explodes after roughly 37 seconds. It was a Cluster mission.
July 25 » In a military coup in Burundi, Pierre Buyoya deposes Sylvestre Ntibantunganya.
July 29 » The child protection portion of the Communications Decency Act is struck down by a U.S. federal court as too broad.
November 20 » A fire breaks out in an office building in Hong Kong, killing 41 people and injuring 81.
When copying data from this family tree, please include a reference to the origin: Eva Drenth, "Family tree Diverse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drenth/I38536.php : accessed February 6, 2026), "Johannes Ripzaad (1912-1996)".
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