Family tree Ham » Margarita Sielmann (1917-1989)

Personal data Margarita Sielmann 


Household of Margarita Sielmann

She is married to Jan Pieter Sikkens.

They got married on May 11, 1936, she was 19 years old.

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Historical events

  • The temperature on March 30, 1917 was between 1.3 °C and 8.6 °C and averaged 4.2 °C. There was 1.1 mm of rain. There was 4.9 hours of sunshine (38%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the 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 August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1917: Source: Wikipedia
    • The Netherlands had about 6.5 million citizens.
    • January 31 » World War I: Germany announces that its U-boats will resume unrestricted submarine warfare after a two-year hiatus.
    • March 1 » The Zimmermann Telegram is reprinted in newspapers across the United States after the U.S. government releases its unencrypted text.
    • March 25 » The Georgian Orthodox Church restores its autocephaly abolished by Imperial Russia in 1811.
    • June 13 » World War I: The deadliest German air raid on London of the war is carried out by Gotha G.IV bombers and results in 162 deaths, including 46 children, and 432 injuries.
    • August 18 » A Great Fire in Thessaloniki, Greece destroys 32% of the city leaving 70,000 individuals homeless.
    • December 9 » World War I: Field Marshal Allenby captures Jerusalem, Palestine.
  • The temperature on May 19, 1989 was between 11.3 °C and 26.8 °C and averaged 19.8 °C. There was 10.5 hours of sunshine (66%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In the year 1989: Source: Wikipedia
    • The Netherlands had about 14.8 million citizens.
    • April 9 » Tbilisi massacre: an anti-Soviet peaceful demonstration and hunger strike in Tbilisi, demanding restoration of Georgian independence, is dispersed by the Soviet Army, resulting in 20 deaths and hundreds of injuries.
    • August 7 » U.S. Congressman Mickey Leland (D-TX) and 15 others die in a plane crash in Ethiopia.
    • October 1 » Denmark introduces the world's first legal same-sex registered partnerships.
    • October 26 » China Airlines Flight 204 crashes after take off from Hualien Airport in Taiwan, killing all 54 people on board.
    • December 17 » Fernando Collor de Mello defeats Luiz Inácio Lula da Silva in the second round of the Brazilian presidential election, becoming the first democratically elected President in almost 30 years.
    • December 25 » Romanian Revolution: Deposed President of Romania Nicolae Ceaușescu and his wife, Elena, are condemned to death and executed after a summary trial.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Sielmann

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When copying data from this family tree, please include a reference to the origin:
J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I19863.php : accessed January 15, 2026), "Margarita Sielmann (1917-1989)".