Family tree Demmers » Jacob Willem "Jaap" Demmers (1914-1959)

Day of marriage August 8, 1940

• The temperature on August 8, 1940 was between 13.2 °C and 21.2 °C and averaged 16.7 °C. There was 3.9 mm of rain during 1.9 hours. There was 5.0 hours of sunshine (33%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. 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 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
• In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
• In the year 1940: Source: Wikipedia
  • The Netherlands had about 8.8 million citizens.
  • June 17 » World War II: The British Army's 11th Hussars assault and take Fort Capuzzo in Libya, Africa from Italian forces.
  • August 18 » World War II: The Hardest Day air battle, part of the Battle of Britain. At that point, the largest aerial engagement in history with heavy losses sustained on both sides.
  • August 25 » World War II: The first Bombing of Berlin by the British Royal Air Force.
  • September 12 » An explosion at the Hercules Powder Company plant in Kenvil, New Jersey kills 51 people and injures over 200.
  • November 2 » World War II: First day of Battle of Elaia–Kalamas between the Greeks and the Italians.
  • November 14 » World War II: In England, Coventry is heavily bombed by German Luftwaffe bombers. Coventry Cathedral is almost completely destroyed.

Day of death September 20, 1959

• The temperature on September 20, 1959 was between 6.3 °C and 20.5 °C and averaged 14.1 °C. There was 4.8 hours of sunshine (39%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. 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 December 22, 1957 to May 19, 1959 the cabinet Beel II, with Dr. L.J.M. Beel (KVP) as prime minister.
• 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 1959: Source: Wikipedia
  • The Netherlands had about 11.3 million citizens.
  • February 3 » Rock and roll musicians Buddy Holly, Ritchie Valens, and J. P. "The Big Bopper" Richardson are killed in a plane crash near Clear Lake, Iowa.
  • February 20 » The Avro Arrow program to design and manufacture supersonic jet fighters in Canada is cancelled by the Diefenbaker government amid much political debate.
  • February 28 » Discoverer 1, an American spy satellite that is the first object intended to achieve a polar orbit, is launched but fails to achieve orbit.
  • March 30 » Tenzin Gyatso, the 14th Dalai Lama, flees Tibet for India.
  • April 8 » A team of computer manufacturers, users, and university people led by Grace Hopper meets to discuss the creation of a new programming language that would be called COBOL.
  • November 23 » French President Charles de Gaulle declares in a speech in Strasbourg his vision for "Europe, from the Atlantic to the Urals".

Source: Wikipedia

• 1947 » Fiorello H. La Guardia, American lawyer and politician, 99th Mayor of New York City (b. 1882)
• 1947 » Jantina Tammes, Dutch biologist, geneticist, and academic (b. 1871)
• 1957 » Heino Kaski, Finnish pianist and composer (b. 1885)
• 1957 » Jean Sibelius, Finnish violinist and composer (b. 1865)
• 1970 » Alexandros Othonaios, Greek general and politician, 126h Prime Minister of Greece (b. 1879)
• 1971 » Giorgos Seferis, Greek poet and diplomat, Nobel Prize laureate (b. 1900)