Family tree Kaper » Hendrik de Roo (1911-)

Personal data Hendrik de Roo 


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Timeline Hendrik de Roo

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Ancestors (and descendant) of Hendrik de Roo

Hendrik de Roo
1845-????
Antje van Echten
????-
Derk Lanting
1864-1890
Niessien van der Tuuk
1863-1926

Hendrik de Roo
1911-????


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Historical events

Birthday January 1, 1911

  • The temperature on January 1, 1911 was between 0.4 °C and 5.9 °C and averaged 3.5 °C. There was 5.9 mm of rain. There was 1.0 hours of sunshine (13%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. 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 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • May 15 » In Standard Oil Co. of New Jersey v. United States, the United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken up.
    • May 21 » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
    • May 31 » The President of Mexico Porfirio Díaz flees the country during the Mexican Revolution.
    • June 28 » The Nakhla meteorite, the first one to suggest signs of aqueous processes on Mars, falls to Earth, landing in Egypt.
    • August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
    • September 1 » The armored cruiser Georgios Averof is commissioned into the Greek Navy. It now serves as a museum ship.


Same birth/death day

Source: Wikipedia


About the surname De Roo

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The Family tree Kaper publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Jan Kaper, "Family tree Kaper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kaper/I45007.php : accessed February 28, 2026), "Hendrik de Roo (1911-)".