Family tree Klavers » Siert Jonkers (1911-)

Birthday June 28, 1911

• The temperature on June 28, 1911 was between 8.5 °C and 19.8 °C and averaged 14.7 °C. There was 4.8 hours of sunshine (29%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 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 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.
  • September 1 » The armored cruiser Georgios Averof is commissioned into the Greek Navy. It now serves as a museum ship.
  • September 24 » His Majesty's Airship No. 1, Britain's first rigid airship, is wrecked by strong winds before her maiden flight at Barrow-in-Furness.
  • September 25 » An explosion of badly degraded propellant charges on board the French battleship Liberté detonates the forward ammunition magazines and destroys the ship.
  • November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.

Source: Wikipedia

• 1909 » Eric Ambler, English author and screenwriter († 1998)
• 1912 » Carl Friedrich von Weizsäcker, German physicist and philosopher († 2007)
• 1913 » Franz Antel, Austrian director and producer († 2007)
• 1913 » George Lloyd, English soldier and composer († 1998)
• 1913 » Walter Oesau, German colonel and pilot († 1944)
• 1914 » Aribert Heim, Austrian SS physician and Nazi war criminal († 1992)