Voorouders Janssen & de Groot » Elizabeth "Bet Koolhaas" Koolhaas (1891-1957)

Personal data Elizabeth "Bet Koolhaas" Koolhaas 


Household of Elizabeth "Bet Koolhaas" Koolhaas

She is married to Hendrik van der Sluis.

They got married on May 14, 1913 at Rotterdam, Nederland, she was 22 years old.


Child(ren):

  1. (Not public)

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Timeline Elizabeth "Bet Koolhaas" Koolhaas

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Ancestors (and descendant) of Elizabeth Koolhaas


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Historical events

  • The temperature on January 10, 1891 was about -2.5 °C. The airpressure was 78 cm mercury. The atmospheric humidity was 96%. 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 April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
  • In The Netherlands , there was from August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
  • In the year 1891: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 29 » Liliuokalani is proclaimed the last monarch and only queen regnant of the Kingdom of Hawaii.
    • March 3 » Shoshone National Forest is established as the first national forest in the US and world.
    • May 15 » Pope Leo XIII defends workers' rights and property rights in the encyclical Rerum novarum, the beginning of modern Catholic social teaching.
    • May 20 » History of cinema: The first public display of Thomas Edison's prototype kinetoscope.
    • July 26 » France annexes Tahiti.
    • August 18 » Major hurricane strikes Martinique, leaving 700 dead.
  • The temperature on May 14, 1913 was between 9.3 °C and 20.8 °C and averaged 14.9 °C. There was 0.3 mm of rain. There was 4.3 hours of sunshine (28%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. 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 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 1913: Source: Wikipedia
    • The Netherlands had about 6.1 million citizens.
    • February 9 » A group of meteors is visible across much of the eastern seaboard of North and South America, leading astronomers to conclude the source had been a small, short-lived natural satellite of the Earth.
    • February 13 » The 13th Dalai Lama proclaims Tibetan independence following a period of domination by Manchu Qing dynasty and initiated a period of almost four decades of independence.
    • February 21 » Ioannina is incorporated into the Greek state after the Balkan Wars.
    • May 30 » The Treaty of London is signed, ending the First Balkan War; Albania becomes an independent nation.
    • June 23 » Second Balkan War: The Greeks defeat the Bulgarians in the Battle of Doiran.
    • December 1 » Crete, having obtained self rule from Turkey after the First Balkan War, is annexed by Greece.
  • The temperature on November 7, 1957 was between 5.8 °C and 10.1 °C and averaged 7.7 °C. There was 0.3 mm of rain during 0.1 hours. There was 0.8 hours of sunshine (9%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. 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)
  • In The Netherlands , there was from October 13, 1956 to December 22, 1957 the cabinet Drees III, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1957: Source: Wikipedia
    • The Netherlands had about 11.0 million citizens.
    • January 5 » In a speech given to the United States Congress, United States President Dwight D. Eisenhower announces the establishment of what will later be called the Eisenhower Doctrine.
    • January 14 » Kripalu Maharaj was named fifth Jagadguru (world teacher) after giving seven days of speeches before 500 Hindu scholars.
    • March 4 » The S&P 500 stock market index is introduced, replacing the S&P 90.
    • June 10 » John Diefenbaker leads the Progressive Conservative Party of Canada to a stunning upset in the 1957 Canadian federal election, ending 22 years of Liberal Party government.
    • September 29 » The Kyshtym disaster is the third-worst nuclear accident ever recorded.
    • December 20 » The initial production version of the Boeing 707 makes its first flight.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koolhaas

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When copying data from this family tree, please include a reference to the origin:
Edo Janssen, "Voorouders Janssen & de Groot", database, Genealogy Online (https://www.genealogieonline.nl/voorouders-janssen-en-de-groot/I425.php : accessed June 24, 2024), "Elizabeth "Bet Koolhaas" Koolhaas (1891-1957)".