Family tree Harmsen-de Vries » Klaas de Haan (1911-)

Birthday May 22, 1911

• The temperature on May 22, 1911 was between 5.1 °C and 14.1 °C and averaged 9.3 °C. There was 3.1 hours of sunshine (19%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. 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 February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
• In the year 1911: Source: Wikipedia
  • The Netherlands had about 6.0 million citizens.
  • January 18 » Eugene B. Ely lands on the deck of the USSPennsylvania anchored in San Francisco Bay, the first time an aircraft landed on a ship.
  • April 8 » Dutch physicist Heike Kamerlingh Onnes discovers superconductivity.
  • April 27 » Following the resignation and death of William P. Frye, a compromise is reached to rotate the office of President pro tempore of the United States Senate.
  • August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
  • October 9 » An accidental bomb explosion triggers the Wuchang Uprising against the Chinese monarchy.
  • December 24 » Lackawanna Cut-Off railway line opens in New Jersey and Pennsylvania.

Source: Wikipedia

• 1908 » Horton Smith, American golfer and captain († 1963)
• 1909 » Margaret Mee, English illustrator and educator († 1988)
• 1912 » Herbert C. Brown, English-American chemist and academic, Nobel Prize laureate († 2004)
• 1913 » Dominique Rolin, Belgian author († 2012)
• 1913 » Rafael Gil, Spanish director and screenwriter († 1986)
• 1914 » Max Kohnstamm, Dutch historian and diplomat († 2010)