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.
  • April 7 » The Algeciras Conference gives France and Spain control over Morocco.
  • April 22 » The 1906 Intercalated Games, now recognized as part of the official Olympic Games, open in Athens.
  • June 30 » The United States Congress passes the Meat Inspection Act and Pure Food and Drug Act.
  • July 11 » Murder of Grace Brown by Chester Gillette in the United States, inspiration for Theodore Dreiser's An American Tragedy.
  • September 20 » The Cunard Line's RMSMauretania is launched at Newcastle upon Tyne, England.
  • December 4 » Alpha Phi Alpha the first black intercollegiate Greek lettered fraternity was founded at Cornell University in Ithaca, New York.

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 2 » The Federal Bureau of Investigation (FBI) obtains the conviction of 33 members of a German spy ring headed by Fritz Joubert Duquesne in the largest espionage case in United States history—the Duquesne Spy Ring.
  • March 3 » World War II: Ten Japanese warplanes raid Broome, Western Australia, killing more than 100 people.
  • April 5 » World War II: The Imperial Japanese Navy launches a carrier-based air attack on Colombo, Ceylon during the Indian Ocean raid. Port and civilian facilities are damaged and the Royal Navy cruisers HMSCornwall and HMSDorsetshire are sunk southwest of the island.
  • 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.
  • August 25 » World War II: Second day of the Battle of the Eastern Solomons; a Japanese naval transport convoy headed towards Guadalcanal is turned back by an Allied air attack.
  • October 26 » World War II: In the Battle of the Santa Cruz Islands during the Guadalcanal Campaign, one U.S. aircraft carrier is sunk and another carrier is heavily damaged, while two Japanese carriers and one cruiser are heavily damaged.

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)