Family tree Steinmeier/De Vries » Geert van der Sleen (1868-1950)

Personal data Geert van der Sleen 


Household of Geert van der Sleen

He is married to Wilhelmina Ballast.

They got married.

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Historical events

Birthday October 2, 1868

  • The temperature on October 2, 1868 was about 13.5 °C. The air pressure was 4 kgf/m2 and came mainly from the north-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 64%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From June 1, 1866 till June 4, 1868 the Netherlands had a cabinet Van Zuijlen van Nijevelt - Heemskerk with the prime ministers Mr. J.P.J.A. graaf Van Zuijlen van Nijevelt (AR) and Mr. J. Heemskerk Azn. (conservatief).
  • From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
  • In the year 1868: Source: Wikipedia
    • The Netherlands had about 3.6 million citizens.
    • January 27 » Boshin War: The Battle of Toba–Fushimi begins, between forces of the Tokugawa shogunate and pro-Imperial factions; it will end in defeat for the shogunate, and is a pivotal point in the Meiji Restoration.
    • March 8 » Sakai incident: Japanese samurai kill 11 French sailors in the port of Sakai, Osaka.
    • April 11 » Former shōgun Tokugawa Yoshinobu surrenders Edo Castle to Imperial forces, marking the end of the Tokugawa shogunate.
    • August 13 » The 8.5–9.0 Mw  Arica earthquake struck southern Peru with a maximum Mercalli intensity of XI (Extreme), causing 25,000+ deaths and a destructive basin wide tsunami that affected Hawaii and New Zealand.
    • October 7 » Cornell University holds opening day ceremonies; initial student enrollment is 412, the highest at any American university to that date.
    • December 11 » Paraguayan War: Brazilian troops defeat Paraguayan at the Battle of Avay.

Day of death May 23, 1950

  • The temperature on May 23, 1950 was between 6.4 °C and 21.0 °C and averaged 14.5 °C. There was 11.7 hours of sunshine (73%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-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)
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • January 31 » Cold War: U.S. President Harry S. Truman announces a program to develop the hydrogen bomb.
    • March 17 » Researchers at the University of California, Berkeley announce the creation of element 98, which they name "californium".
    • September 3 » "Nino" Farina becomes the first Formula One Drivers' champion after winning the 1950 Italian Grand Prix.
    • September 26 » Korean War: United Nations troops recapture Seoul from North Korean forces.
    • October 19 » Korean War: The Battle of Pyongyang ends in a United Nations victory. Hours later, the Chinese Army begins crossing the border into Korea.
    • November 17 » United Nations Security Council Resolution 89 relating to the Palestine Question is adopted.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Van der Sleen


The Family tree Steinmeier/De Vries publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Herman Steinmeier, "Family tree Steinmeier/De Vries", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-steinmeier/R4832.php : accessed January 9, 2026), "Geert van der Sleen (1868-1950)".