The temperature on June 4, 1934 was between 8.2 °C and 15.1 °C and averaged 11.4 °C. There was -0.1 hours of sunshine (0%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
January 1 » Alcatraz Island in San Francisco Bay becomes a United States federal prison.
February 21 » Augusto Sandino is executed.
May 15 » Kārlis Ulmanis establishes an authoritarian government in Latvia.
June 15 » The United States Great Smoky Mountains National Park is founded.
December 5 » Abyssinia Crisis: Italian troops attack Wal Wal in Abyssinia, taking four days to capture the city.
December 11 » Bill Wilson, co-founder of Alcoholics Anonymous, takes his last drink and enters treatment for the final time.
Day of marriage May 25, 1962
The temperature on May 25, 1962 was between 6.8 °C and 9.0 °C and averaged 8.0 °C. There was 7.4 mm of rain during 10.3 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 10 » Apollo program: NASA announces plans to build the C-5 rocket launch vehicle, which became known as the Saturn V Moon rocket, which launched every Apollo Moon mission.
June 11 » Frank Morris, John Anglin and Clarence Anglin allegedly become the only prisoners to escape from the prison on Alcatraz Island.
July 30 » The Trans-Canada Highway, the longest national highway in the world, is officially opened.
August 16 » Eight years after the remaining French India territories were handed to India, the ratifications of the treaty are exchanged to make the transfer official.
September 12 » President Kennedy delivers his "We choose to go to the Moon" speech at Rice University.
December 11 » Arthur Lucas, convicted of murder, is the last person to be executed in Canada.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I624.php : accessed February 3, 2026), "Hendrika Margaretha (Riek) van der Valk (1934-)".
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