Family tree Jacobs » 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 Nederland, she was 29 years old.

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Timeline Janke de Roo

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Ancestors (and descendant) of Janke de Roo

Hendrik Lucas de Roo
1782-1858
Jantje Lieuwes Hogenberg
1782-1857

Janke de Roo
1865-1945

1894

Wiecher Ketelaar
1869-1955


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Historical events

Birthday March 20, 1865

  • The temperature on March 20, 1865 was about -5.3 °C. The air pressure was 27 kgf/m2 and came mainly from the east-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 85%. 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 31 » American Civil War: Confederate General Robert E. Lee becomes general-in-chief.
    • March 2 » East Cape War: The Völkner Incident in New Zealand.
    • March 4 » The third and final national flag of the Confederate States of America is adopted by the Confederate Congress.
    • March 19 » American Civil War: The Battle of Bentonville begins. By the end of the battle two days later, Confederate forces had retreated from Four Oaks, North Carolina.
    • April 26 » American Civil War: Confederate General Joseph E. Johnston surrenders his army to General William Tecumseh Sherman at the Bennett Place near Durham, North Carolina. Also the date of Confederate Memorial Day for two states.
    • May 5 » American Civil War: The Confederate government was declared dissolved at Washington, Georgia.

Day of marriage June 23, 1894

  • 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.
    • February 7 » The Cripple Creek miner's strike, led by the Western Federation of Miners, begins in Cripple Creek, Colorado, United States.
    • March 25 » Coxey's Army, the first significant American protest march, departs Massillon, Ohio for Washington, D.C.
    • May 11 » Four thousand Pullman Palace Car Company workers go on a wildcat strike.
    • September 15 » First Sino-Japanese War: Japan defeats Qing dynasty China in the Battle of Pyongyang.
    • November 17 » H. H. Holmes, one of the first modern serial killers, is arrested in Boston, Massachusetts.
    • December 22 » The Dreyfus affair begins in France, when Alfred Dreyfus is wrongly convicted of treason.

Day of death December 29, 1945

  • 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.
    • January 1 » World War II: The German Luftwaffe launches Operation Bodenplatte, a massive, but failed attempt to knock out Allied air power in northern Europe in a single blow.
    • February 9 » World War II: A force of Allied aircraft unsuccessfully attacked a German destroyer in Førdefjorden, Norway.
    • February 19 » World War II: Battle of Iwo Jima: About 30,000 United States Marines land on the island of Iwo Jima.
    • June 20 » The United States Secretary of State approves the transfer of Wernher von Braun and his team of Nazi rocket scientists to the U.S. under Operation Paperclip.
    • August 14 » Japan accepts the Allied terms of surrender in World War II and the Emperor records the Imperial Rescript on Surrender (August 15 in Japan Standard Time).
    • August 30 » The Japanese occupation of Hong Kong comes to an end.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname De Roo

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The Family tree Jacobs publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I48423.php : accessed March 6, 2026), "Janke de Roo (1865-1945)".