Family tree Van Leeuwen » Anthonius Marie van Keulen (1897-????)

Birthday January 31, 1897

• The temperature on January 31, 1897 was about -7 °C. The airpressure was 74 cm mercury. The atmospheric humidity was 86%. 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.
  • 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.
  • June 22 » British colonial officers Charles Walter Rand and Lt. Charles Egerton Ayerst are assassinated in Pune, Maharashtra, India by the Chapekar brothers and Mahadeo Vinayak Ranade, who are later caught and hanged.
  • July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
  • July 26 » Anglo-Afghan War: The Pashtun fakir Saidullah leads an army of more than 10,000 to begin a siege of the British garrison in the Malakand Agency of the North West Frontier Province of India.
  • August 21 » Oldsmobile, an American automobile manufacturer and marque, is founded.
  • November 1 » The first Library of Congress building opens its doors to the public; the library had previously been housed in the Congressional Reading Room in the U.S. Capitol.

Source: Wikipedia

• 1892 » Eddie Cantor, American singer-songwriter, actor, and dancer († 1964)
• 1894 » Isham Jones, American saxophonist, composer, and bandleader († 1956)
• 1896 » Sofya Yanovskaya, Russian mathematician and historian († 1966)
• 1900 » Betty Parsons, American artist, art dealer and collector († 1982)
• 1902 » Nat Bailey, Canadian businessman, founded White Spot († 1978)
• 1902 » Tallulah Bankhead, American actress († 1968)