Family tree de Groot » Johan Gerrit de Groot (1909-)

Personal data Johan Gerrit de Groot 


Household of Johan Gerrit de Groot

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Timeline Johan Gerrit de Groot

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Ancestors (and descendant) of Johan Gerrit de Groot

Jan de Groot
1828-1904
Johanna Noordegraaf
1838-1929
Cornelis Verdouw
1820-????
Johanna Manschot
1829-????

Johan Gerrit de Groot
1909-


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    Historical events

    Birthday April 30, 1909

    • The temperature on April 30, 1909 was between 1.8 °C and 10.3 °C and averaged 6.0 °C. There was 19.1 mm of rain. There was 6.0 hours of sunshine (41%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. 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 1909: Source: Wikipedia
      • The Netherlands had about 5.8 million citizens.
      • January 23 » RMSRepublic, a passenger ship of the White Star Line, becomes the first ship to use the CQD distress signal after colliding with another ship, the SS Florida, off the Massachusetts coastline, an event that kills six people. The Republic sinks the next day.
      • February 12 » New Zealand's worst maritime disaster of the 20th century happens when the SSPenguin, an inter-island ferry, sinks and explodes at the entrance to Wellington Harbour.
      • February 20 » Publication of the Futurist Manifesto in the French journal Le Figaro.
      • August 30 » Burgess Shale fossils are discovered by Charles Doolittle Walcott.
      • September 20 » The South Africa Act 1909 creates the Union of South Africa from the British Colonies from four smaller colonies.
      • September 30 » The Cunard Line's RMS Mauretania makes a record-breaking westbound crossing of the Atlantic, that will not be bettered for 20 years.
    

    Same birth/death day

    Source: Wikipedia


    About the surname De Groot

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    The Family tree de Groot publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    R. de Groot, "Family tree de Groot", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_de-groot/I18.php : accessed January 1, 2026), "Johan Gerrit de Groot (1909-)".