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 de [Koops] Roo
1820-1901
Hilligje Alberts [Mastenbroek ]
1815-1890
Hendrik Klaas Konjer
1825-1911
Aaltje Bartelds Zoer
1830-1883
Albert de Roo
1849-1925
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 4 » Russo-Turkish War (1877–78): Sofia is liberated from Ottoman rule and designated the capital of Liberated Bulgaria.
      • February 21 » The first telephone directory is issued in New Haven, Connecticut.
      • May 14 » The last witchcraft trial held in the United States begins in Salem, Massachusetts, after Lucretia Brown, an adherent of Christian Science, accused Daniel Spofford of attempting to harm her through his mental powers.
      • June 10 » League of Prizren is established, to oppose the decisions of the Congress of Berlin and the Treaty of San Stefano, as a consequence of which the Albanian lands in the Balkans were being partitioned and given to the neighbor states of Serbia, Montenegro, Bulgaria, and Greece.
      • July 13 » Treaty of Berlin: The European powers redraw the map of the Balkans. Serbia, Montenegro and Romania become completely independent of the Ottoman Empire.
      • December 18 » The Al-Thani family become the rulers of the state of Qatar.

    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 4 » The Scout Association is incorporated throughout the British Empire by royal charter.
      • March 30 » Sultan Abd al-Hafid signs the Treaty of Fez, making Morocco a French protectorate.
      • April 17 » Russian troops open fire on striking goldfield workers in northeast Siberia, killing at least 150.
      • September 28 » Corporal Frank S. Scott of the United States Army becomes the first enlisted man to die in an airplane crash.
      • 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/I1328.php : accessed January 6, 2026), "Harm de Roo (1878-< 1930)".