Family tree Klavers » Janke de Roo (1865-1945)

Personal data Janke de Roo 


Household of Janke de Roo

She is married to Wiecher Ketelaar.

They got married on June 23, 1894 at Vlagtwedde, Groningen, she was 29 years old.Source 2


Child(ren):

  1. Berend Ketelaar  1892-1941 
  2. Otto Ketelaar  1895-1895
  3. Otto Ketelaar  1896-???? 
  4. Janke Ketelaar  1899-1899
  5. Albert Ketelaar  1901-1901
  6. Janke Ketelaar  1902- 
  7. NN Ketelaar  1904

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Timeline Janke de Roo

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Ancestors (and descendant) of Janke de Roo


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Sources

  1. - Genlias - aktenummer 92
  2. - www.AlleGroningers.nl - aktenummer 15 (wettiging 1 kind)

Matches in other publications

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Historical events

  • The temperature on March 22, 1865 was about 1.3 °C. There was 2 mm of rain. The air pressure was 1.5 kgf/m2 and came mainly from the north-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 88%. 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 February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
  • In the year 1865: Source: Wikipedia
    • The Netherlands had about 3.6 million citizens.
    • January 2 » Uruguayan War: The Siege of Paysandú ends as the Brazilians and Coloradans capture Paysandú, Uruguay.
    • March 2 » East Cape War: The Völkner Incident in New Zealand.
    • April 26 » Union cavalry troopers corner and shoot dead John Wilkes Booth, assassin of President Abraham Lincoln, in Virginia.
    • August 12 » Joseph Lister, British surgeon and scientist, performs 1st antiseptic surgery.
    • October 11 » Hundreds of black men and women march in Jamaica, starting the Morant Bay rebellion.
    • November 26 » Battle of Papudo: A Spanish navy schooner is defeated by a Chilean corvette north of Valparaíso, Chile.
  • The temperature on June 23, 1894 was about 16.3 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 91%. 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 August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
  • In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
  • In the year 1894: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 7 » Thomas Edison makes a kinetoscopic film of someone sneezing. On the same day, his employee, William Kennedy Dickson, receives a patent for motion picture film.
    • January 9 » New England Telephone and Telegraph installs the first battery-operated telephone switchboard in Lexington, Massachusetts.
    • July 25 » The First Sino-Japanese War begins when the Japanese fire upon a Chinese warship.
    • August 1 » The First Sino-Japanese War erupts between Japan and China over Korea.
    • September 1 » Over 400 people die in the Great Hinckley Fire, a forest fire in Hinckley, Minnesota.
    • November 21 » Port Arthur, China, falls to the Japanese, a decisive victory of the First Sino-Japanese War; Japanese troops are accused of massacring the remaining inhabitants.
  • The temperature on December 29, 1945 was between 0.5 °C and 4.6 °C and averaged 2.4 °C. There was 0.2 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In The Netherlands , there was from February 23, 1945 to June 24, 1945 the cabinet Gerbrandy III, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
  • In the year 1945: Source: Wikipedia
    • The Netherlands had about 9.2 million citizens.
    • February 24 » Egyptian Premier Ahmad Mahir Pasha is killed in Parliament after reading a decree.
    • April 25 » United Nations Conference on International Organization: Founding negotiations for the United Nations begin in San Francisco.
    • May 1 » World War II: Up to 2,500 people die in a mass suicide in Demmin following the advance of the Red Army.
    • May 2 » World War II: The surrender of Caserta comes into effect, by which German troops in Italy cease fighting.
    • May 8 » End of the Prague uprising, celebrated now as a national holiday in the Czech Republic.
    • June 14 » World War II: Filipino troops of the Philippine Commonwealth Army liberate the captured in Ilocos Sur and start the Battle of Bessang Pass in Northern Luzon.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Roo

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The Family tree Klavers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I9757.php : accessed February 21, 2026), "Janke de Roo (1865-1945)".