Family tree Groothelm » Willem Groothelm (1871-1942)

Day of marriage June 23, 1906

• The temperature on June 23, 1906 was between 13.1 °C and 18.9 °C and averaged 15.6 °C. There was 0.5 hours of sunshine (3%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
• In the year 1906: Source: Wikipedia
  • The Netherlands had about 5.5 million citizens.
  • March 10 » The Courrières mine disaster, Europe's worst ever, kills 1099 miners in northern France.
  • April 27 » The State Duma of the Russian Empire meets for the first time.
  • July 11 » Murder of Grace Brown by Chester Gillette in the United States, inspiration for Theodore Dreiser's An American Tragedy.
  • August 13 » The all black infantrymen of the U.S. Army's 25th Infantry Regiment are accused of killing a white bartender and wounding a white police officer in Brownsville, Texas, despite exculpatory evidence; all are later dishonorably discharged. (Their records were later restored to reflect honorable discharges but there were no financial settlements.)
  • September 24 » Racial tensions exacerbated by rumors lead to the Atlanta Race Riot, further increasing racial segregation.
  • December 24 » Radio: Reginald Fessenden transmits the first radio broadcast; consisting of a poetry reading, a violin solo, and a speech.

Day of death January 7, 1942

• The temperature on January 7, 1942 was between -3.1 °C and -1.4 °C and averaged -2.0 °C. There was 3.6 mm of rain during 2.5 hours. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
• In the year 1942: Source: Wikipedia
  • The Netherlands had about 9.0 million citizens.
  • January 25 » World War II: Thailand declares war on the United States and United Kingdom.
  • June 11 » World War II: The United States agrees to send Lend-Lease aid to the Soviet Union.
  • July 10 » World War II: An American pilot spots a downed, intact Mitsubishi A6M Zero on Akutan Island (the "Akutan Zero") that the US Navy uses to learn the aircraft's flight characteristics.
  • August 11 » Actress Hedy Lamarr and composer George Antheil receive a patent for a Frequency-hopping spread spectrum communication system that later became the basis for modern technologies in wireless telephones and Wi-Fi.
  • November 21 » The completion of the Alaska Highway (also known as the Alcan Highway) is celebrated (however, the highway is not usable by standard road vehicles until 1943).
  • December 4 » World War II: Carlson's patrol during the Guadalcanal Campaign ends.

Source: Wikipedia

• 1931 » Edward Channing, American historian and author (b. 1856)
• 1932 » André Maginot, French sergeant and politician (b. 1877)
• 1936 » Guy d'Hardelot, French pianist and composer (b. 1858)
• 1941 » Charles Finger, English journalist and author (b. 1869)
• 1943 » Nikola Tesla, Serbian-American physicist and engineer (b. 1856)
• 1951 » René Guénon, French-Egyptian philosopher and author (b. 1886)