Family tree Weening » Luitzen Ongersma (1894-1966)

Day of marriage May 18, 1917

• The temperature on May 18, 1917 was between 11.0 °C and 24.4 °C and averaged 16.6 °C. There was 6.9 mm of rain. There was 4.7 hours of sunshine (30%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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 1917: Source: Wikipedia
  • The Netherlands had about 6.5 million citizens.
  • February 3 » First World War: The American entry into World War I begins when diplomatic relations with Germany are severed due to its unrestricted submarine warfare.
  • April 12 » World War I: Canadian forces successfully complete the taking of Vimy Ridge from the Germans.
  • June 28 » World War I: Greece joins the Allied powers.
  • November 24 » In Milwaukee, nine members of the Milwaukee Police Department are killed by a bomb, the most deaths in a single event in U.S. police history until the September 11 attacks in 2001.
  • December 6 » Halifax Explosion: A munitions explosion near Halifax, Nova Scotia kills more than 1,900 people in the largest artificial explosion up to that time.
  • December 6 » World War I: USSJacob Jones is the first American destroyer to be sunk by enemy action when it is torpedoed by German submarine SMU-53.

Day of death January 16, 1966

• The temperature on January 16, 1966 was between -8.3 °C and -4.3 °C and averaged -6.4 °C. There was 0.9 mm of rain during 0.6 hours. There was 4.2 hours of sunshine (51%). The partly or heavily clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-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 April 14, 1965 to November 22, 1966 the cabinet Cals, with Mr. J.M.L.Th. Cals (KVP) as prime minister.
• In The Netherlands , there was from November 22, 1966 to April 5, 1967 the cabinet Zijlstra, with Prof. dr. J. Zijlstra (ARP) as prime minister.
• In the year 1966: Source: Wikipedia
  • The Netherlands had about 12.4 million citizens.
  • January 12 » Lyndon B. Johnson states that the United States should stay in South Vietnam until Communist aggression there is ended.
  • March 8 » Nelson's Pillar in Dublin, Ireland, destroyed by a bomb.
  • May 15 » After a policy dispute, Prime Minister Nguyễn Cao Kỳ of South Vietnam's ruling junta launches a military attack on the forces of General Tôn Thất Đính, forcing him to abandon his command.
  • May 25 » Explorer program: Explorer 32 launches.
  • May 26 » British Guiana gains independence, becoming Guyana.
  • June 8 » Topeka, Kansas, is devastated by a tornado that registers as an "F5" on the Fujita scale: The first to exceed US$100million in damages. Sixteen people are killed, hundreds more injured, and thousands of homes damaged or destroyed.

Source: Wikipedia

• 1962 » Frank Hurley, Australian photographer, director, producer, and cinematographer (b. 1885)
• 1962 » Ivan Meštrović, Croatian sculptor and architect, designed the Monument to the Unknown Hero (b. 1883)
• 1967 » Robert J. Van de Graaff, American physicist and academic (b. 1901)
• 1968 » Bob Jones Sr., American evangelist, founded Bob Jones University (b. 1883)
• 1968 » Panagiotis Poulitsas, Greek archaeologist and judge (b. 1881)
• 1969 » Vernon Duke, Russian-American composer and songwriter (b. 1903)