Family tree Jonker » Gerrit Johannes van Diggelen (1886-1961)

Day of marriage May 20, 1914

• The temperature on May 20, 1914 was between 8.5 °C and 20.6 °C and averaged 14.3 °C. There was 13.0 hours of sunshine (82%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
• In the year 1914: Source: Wikipedia
  • The Netherlands had about 6.2 million citizens.
  • April 24 » The Franck–Hertz experiment, a pillar of quantum mechanics, is presented to the German Physical Society.
  • August 28 » World War I: German troops take the city of Namur in Belgium.
  • September 22 » A German submarine sinks three British cruisers over a seventy-minute period, killing almost 1500 sailors.
  • November 23 » Mexican Revolution: The last of U.S. forces withdraw from Veracruz, occupied seven months earlier in response to the Tampico Affair.
  • December 23 » World War I: Australian and New Zealand troops arrive in Cairo, Egypt.
  • December 25 » A series of unofficial truces occur across the Western Front to celebrate Christmas.

Day of death January 17, 1961

• The temperature on January 17, 1961 was between -5.0 °C and 2.6 °C and averaged -1.9 °C. There was 0.1 mm of rain. There was 6.3 hours of sunshine (76%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
• Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
• In the year 1961: Source: Wikipedia
  • The Netherlands had about 11.6 million citizens.
  • February 3 » The United States Air Forces begins Operation Looking Glass, and over the next 30 years, a "Doomsday Plane" is always in the air, with the capability of taking direct control of the United States' bombers and missiles in the event of the destruction of the SAC's command post.
  • March 1 » United States President John F. Kennedy establishes the Peace Corps.
  • May 19 » At Silchar Railway Station, Assam, 11 Bengalis die when police open fire on protesters demanding state recognition of Bengali language in the Bengali Language Movement.
  • May 28 » Peter Benenson's article The Forgotten Prisoners is published in several internationally read newspapers. This will later be thought of as the founding of the human rights organization Amnesty International.
  • September 16 » Pakistan establishes its Space and Upper Atmosphere Research Commission with Abdus Salam as its head.
  • October 20 » The Soviet Union performs the first armed test of a submarine-launched ballistic missile, launching an R-13 from a Golf-class submarine.

Source: Wikipedia

• 1947 » Pyotr Krasnov, Russian historian and general (b. 1869)
• 1951 » Jyoti Prasad Agarwala, Indian poet, playwright, and director (b. 1903)
• 1952 » Walter Briggs Sr., American businessman (b. 1877)
• 1961 » Patrice Lumumba, Congolese politician, 1st Prime Minister of the Democratic Republic of the Congo (b. 1925)
• 1970 » Simon Kovar, Russian-American bassoon player and educator (b. 1890)
• 1972 » Betty Smith, American author and playwright (b. 1896)