The temperature on August 15, 1937 was between 12.2 °C and 17.6 °C and averaged 15.2 °C. There was 14.2 mm of rain during 8.8 hours. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
April 26 » Spanish Civil War: Guernica, Spain, is bombed by German Luftwaffe.
May 12 » The Duke and Duchess of York are crowned as King George VI and Queen Elizabeth of the United Kingdom of Great Britain and Northern Ireland in Westminster Abbey.
June 3 » The Duke of Windsor marries Wallis Simpson.
July 2 » Amelia Earhart and navigator Fred Noonan are last heard from over the Pacific Ocean while attempting to make the first equatorial round-the-world flight.
September 21 » J. R. R. Tolkien's The Hobbit is published.
December 16 » Theodore Cole and Ralph Roe attempt to escape from the American federal prison on Alcatraz Island in San Francisco Bay; neither is ever seen again.
Day of marriage January 10, 1958
The temperature on January 10, 1958 was between 2.5 °C and 6.5 °C and averaged 5.0 °C. There was 3.1 mm of rain during 4.2 hours. There was 2.2 hours of sunshine (27%). The partly or heavily clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
January 28 » The Lego company patents the design of its Lego bricks, still compatible with bricks produced today.
March 26 » The United States Army launches Explorer 3.
July 9 » A 7.8 Mw strike-slip earthquake in Alaska causes a landslide that produces a megatsunami. The runup from the waves reached 525m (1,722ft) on the rim of Lituya Bay; five people were killed.
July 25 » The African Regroupment Party holds its first congress in Cotonou.
October 2 » Guinea declares its independence from France.
October 11 » NASA launches Pioneer 1, its first space probe, although it fails to achieve a stable orbit.
Day of death January 25, 1961
The temperature on January 25, 1961 was between -6.8 °C and -2.0 °C and averaged -4.2 °C. There was 6.7 hours of sunshine (77%). The almost cloudless was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I215598.php : accessed January 27, 2026), "Dirk Grauwmans (1937-1961)".
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