Family tree Koops » Harm de Roo (1878-< 1930)

Personal data Harm de Roo 


Household of Harm de Roo

He is married to Aaltje Kramer.

They got married on April 19, 1912 at Ruinerwold, he was 33 years old.

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Timeline Harm de Roo

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Ancestors (and descendant) of Harm de Roo

Harm Koops de Roo
1820-1901
Hilligje Alberts [Mastenbroek ]
1815-1890
Hendrik Klaas Konjer
1825-1911
Aaltje Bartelds Zoer
1830-1883
Jentje Konjer
1852-1935

Harm de Roo
1878-< 1930

1912

Aaltje Kramer
1884-1930


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    Historical events

    Birthday September 26, 1878

    • The temperature on September 26, 1878 was about 14.9 °C. The air pressure was 2 kgf/m2 and came mainly from the west-northwest. 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)
    • In The Netherlands , there was from November 3, 1877 to August 20, 1879 the cabinet Kappeijne van de Coppello, with Mr. J. Kappeijne van de Coppello (liberaal) as prime minister.
    • In the year 1878: Source: Wikipedia
      • The Netherlands had about 4.0 million citizens.
      • January 9 » Umberto I becomes King of Italy.
      • February 22 » In Utica, New York, Frank Woolworth opens the first of many of five-and-dime Woolworth stores.
      • March 15 » Restoration of the Scottish Catholic hierarchy, broken off back in 1603.
      • September 3 » Over 640 die when the crowded pleasure boat Princess Alice collides with the Bywell Castle in the River Thames.
      • October 22 » The Bramall Lane stadium sees the first rugby match played under floodlights.
      • November 17 » First assassination attempt against Umberto I of Italy by anarchist Giovanni Passannante, who was armed with a dagger. The King survived with a slight wound in an arm. Prime Minister Benedetto Cairoli blocked the aggressor, receiving an injury in a leg.

    Day of marriage April 19, 1912

    • The temperature on April 19, 1912 was between 0.6 °C and 17.9 °C and averaged 10.2 °C. There was 11.1 hours of sunshine (79%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north-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 1912: Source: Wikipedia
      • The Netherlands had about 6.0 million citizens.
      • January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
      • January 11 » Immigrant textile workers in Lawrence, Massachusetts, go on strike when wages are reduced in response to a mandated shortening of the work week.
      • April 20 » Opening day for baseball's Tiger Stadium in Detroit, and Fenway Park in Boston.
      • July 30 » Japan's Emperor Meiji dies and is succeeded by his son Yoshihito, who is now known as the Emperor Taishō.
      • November 19 » First Balkan War: The Serbian Army captures Bitola, ending the five-century-long Ottoman rule of Macedonia.
      • November 27 » Spain declares a protectorate over the north shore of Morocco.
    

    Same birth/death day

    Source: Wikipedia


    About the surname De Roo

    • View the information that Genealogie Online has about the surname De Roo.
    • Check the information Open Archives has about De Roo.
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    The Family tree Koops publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Gert Pieters, "Family tree Koops", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koops/I368.php : accessed February 20, 2026), "Harm de Roo (1878-< 1930)".