Family tree Coster » Bertha Os (1897-1942)

Personal data Bertha Os 


Household of Bertha Os

She is married to Aron de Winter.

They got married.


Child(ren):

  1. Sientje de Winter  1935-1942

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Timeline Bertha Os

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Ancestors (and descendant) of Bertha Os


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Historical events

Birthday February 17, 1897

  • The temperature on February 17, 1897 was about -3.8 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 95%. 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.
    • February 28 » Queen Ranavalona III, the last monarch of Madagascar, is deposed by a French military force.
    • April 18 » The Greco-Turkish War is declared between Greece and the Ottoman Empire.
    • 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.
    • August 10 » German chemist Felix Hoffmann discovers an improved way of synthesizing acetylsalicylic acid (aspirin).
    • December 9 » Activist Marguerite Durand founds the feminist daily newspaper La Fronde in Paris.

Day of death September 30, 1942

  • The temperature on September 30, 1942 was between 11.2 °C and 20.2 °C and averaged 15.2 °C. There was 0.3 mm of rain during 0.3 hours. There was 0.9 hours of sunshine (8%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In the year 1942: Source: Wikipedia
    • The Netherlands had about 9.0 million citizens.
    • January 25 » World War II: Thailand declares war on the United States and United Kingdom.
    • February 9 » World War II: Top United States military leaders hold their first formal meeting to discuss American military strategy in the war.
    • March 8 » World War II: Imperial Japanese Army forces gave ultimatum to Dutch East Indies Governor General Jonkheer Tjarda van Starkenborgh Stachouwer and KNIL Commander in Chief Lieutenant General Hein Ter Poorten, to unconditionally surrender.
    • May 8 » World War II: The German 11th Army begins Operation Trappenjagd (Bustard Hunt) and destroys the bridgehead of the three Soviet armies defending the Kerch Peninsula.
    • July 28 » World War II: Soviet leader Joseph Stalin issues Order No. 227. In response to alarming German advances, all those who retreat or otherwise leave their positions without orders to do so are to be tried in a military court, with punishment ranging from duty in a shtrafbat battalion, imprisonment in a Gulag, or execution.
    • September 15 » World War II: U.S. Navy aircraft carrier USSWasp is sunk by Japanese torpedoes at Guadalcanal.


Same birth/death day

Source: Wikipedia

  • 1890 » Ronald Fisher, English-Australian statistician, biologist, and geneticist († 1962)
  • 1891 » Abraham Fraenkel, German-Israeli mathematician and academic († 1965)
  • 1893 » Wally Pipp, American baseball player and journalist († 1965)
  • 1899 » Jibanananda Das, Bangladeshi-Indian poet and author († 1954)
  • 1900 » Ruth Clifford, American actress († 1998)
  • 1903 » Sadegh Hedayat, Iranian-French author and translator († 1951)

Source: Wikipedia


About the surname Os

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  • Check the information Open Archives has about Os.
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The Family tree Coster publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Frank Coster, "Family tree Coster", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_coster/I1593.php : accessed March 7, 2026), "Bertha Os (1897-1942)".