Family tree Biekart » Sofia Francina Maria Biekart (1868-1953)

Day of marriage July 22, 1897

• The temperature on July 22, 1897 was about 15.7 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 97%. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• Regentes Emma (Huis van Oranje-Nassau) was from 1890 till 1898 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
• In The Netherlands , there was from July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
• In the year 1897: Source: Wikipedia
  • The Netherlands had about 5.1 million citizens.
  • February 28 » Queen Ranavalona III, the last monarch of Madagascar, is deposed by a French military force.
  • April 30 » J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
  • July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
  • July 11 » Salomon August Andrée leaves Spitsbergen to attempt to reach the North Pole by balloon. He later crashes and dies.
  • September 1 » The Tremont Street Subway in Boston opens, becoming the first underground rapid transit system in North America.
  • September 12 » Tirah Campaign: In the Battle of Saragarhi, ten thousand Pashtun tribesmen suffer several hundred casualties while attacking 21 Sikh soldiers in British service.

Day of death January 17, 1953

• The temperature on January 17, 1953 was between 1.0 °C and 3.6 °C and averaged 2.4 °C. There was 0.5 mm of rain during 3.5 hours. The almost completely overcast was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-southwest. 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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
• In the year 1953: Source: Wikipedia
  • The Netherlands had about 10.4 million citizens.
  • April 25 » Francis Crick and James Watson publish "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid" describing the double helix structure of DNA.
  • May 25 » The first public television station in the United States officially begins broadcasting as KUHT from the campus of the University of Houston.
  • July 17 » The largest number of United States midshipman casualties in a single event results from an aircraft crash in Florida, killing 44.
  • July 26 » Soldiers from the 2nd Battalion, Royal Australian Regiment repel a number of Chinese assaults against a key position known as The Hook during the Battle of the Samichon River, just hours before the Armistice Agreement is signed, ending the Korean War.
  • August 12 » The first testing of a real thermonuclear weapon (not test devices): The Soviet atomic bomb project continues with the detonation of "RDS-6s" (Joe 4), the first Soviet thermonuclear bomb.
  • September 26 » Rationing of sugar in the United Kingdom ends

Source: Wikipedia

• 1942 » Walther von Reichenau, German field marshal (b. 1884)
• 1947 » Jean-Marie-Rodrigue Villeneuve, Canadian cardinal (b. 1883)
• 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)