The temperature on August 30, 1911 was between 8.1 °C and 20.6 °C and averaged 15.1 °C. There was 0.5 hours of sunshine (4%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
August 29 » Ishi, considered the last Native American to make contact with European Americans, emerges from the wilderness of northeastern California.
October 5 » The Kowloon–Canton Railway commences service.
October 13 » Prince Arthur, Duke of Connaught and Strathearn, becomes the first Governor General of Canada of royal descent.
December 14 » Roald Amundsen's team, comprising himself, Olav Bjaaland, Helmer Hanssen, Sverre Hassel, and Oscar Wisting, becomes the first to reach the South Pole.
Day of marriage April 7, 1934
The temperature on April 7, 1934 was between 6.2 °C and 14.4 °C and averaged 9.3 °C. There was 0.4 mm of rain during 0.6 hours. There was 2.5 hours of sunshine (19%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 1 » A "Law for the Prevention of Genetically Diseased Offspring" comes into effect in Nazi Germany.
June 19 » The Communications Act of 1934 establishes the United States' Federal Communications Commission (FCC).
August 19 » The German referendum of 1934 approves Hitler's appointment as head of state with the title of Führer.
August 22 » Bill Woodfull of Australia becomes the only cricket captain to twice regain The Ashes.
October 16 » Chinese Communists begin the Long March to escape Nationalist encirclement.
December 29 » Japan renounces the Washington Naval Treaty of 1922 and the London Naval Treaty of 1930.
Day of death March 7, 1954
The temperature on March 7, 1954 was between 4.5 °C and 8.6 °C and averaged 6.7 °C. There was 6.7 mm of rain during 13.1 hours. The almost completely overcast was. The average windspeed was 6 Bft (strong wind) and was prevailing from the south. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Jan De Backer, "Family tree De Backer - Evers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-backer-evers/I3082.php : accessed January 29, 2026), "Pierre Theodore Krawinckel (1911-1954)".
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