Family tree Klavers » Janke de Roo (1865-1945)
Personal data Janke de Roo
- She was born on March 22, 1865 in Bakkeveen, Opsterland, Friesland.
- Birth registration on March 24, 1865.Source 1
- Fact: (vermelding) Bloedverwantschap met Jordi en Quinten Klavers in %: 0,4150.
- She died on December 29, 1945 in Vlagtwedde, Groningen, she was 80 years old.
De overlijdensakte niet gevonden.
- A child of Berend Hendriks de Roo and Janke Theunis Brommer
- This information was last updated on July 11, 2021.
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):
- Otto Ketelaar 1895-1895
- Janke Ketelaar 1899-1899
- Albert Ketelaar 1901-1901
- NN Ketelaar 1904
Timeline Janke de Roo
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Ancestors (and descendant) of Janke de Roo
Janke de Roo | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1894 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Wiecher Ketelaar | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Birthday March 22, 1865
- 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 15 » American Civil War: Fort Fisher in North Carolina falls to the Union, thus cutting off the last major seaport of the Confederacy.
- April 20 » Astronomer Angelo Secchi demonstrates the Secchi disk, which measures water clarity, aboard Pope Pius IX's yacht, the L'Immaculata Concezion.
- May 17 » The International Telegraph Union (later the International Telecommunication Union) is established in Paris.
- May 26 » American Civil War: The Confederate General Edmund Kirby Smith, commander of the Confederate Trans-Mississippi division, is the last full general of the Confederate Army to surrender, at Galveston, Texas.
- December 1 » Shaw University, the first historically black university in the southern United States, is founded in Raleigh, North Carolina.
- December 6 » Georgia ratifies 13th Amendment to the U.S. Constitution.
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 12 » Anarchist Émile Henry hurls a bomb into the Cafe Terminus in Paris, killing one person and wounding 20.
- March 25 » Coxey's Army, the first significant American protest march, departs Massillon, Ohio for Washington, D.C.
- June 23 » The International Olympic Committee is founded at the Sorbonne in Paris, at the initiative of Baron Pierre de Coubertin.
- July 22 » The first ever motor race is held in France between the cities of Paris and Rouen. The fastest finisher was the Comte Jules-Albert de Dion, but the 'official' victory was awarded to Albert Lemaître driving his 3hp petrol engined Peugeot.
- August 1 » The First Sino-Japanese War erupts between Japan and China over Korea.
- August 25 » Kitasato Shibasaburō discovers the infectious agent of the bubonic plague and publishes his findings in The Lancet.
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.
- April 6 » World War II: Sarajevo is liberated from German and Croatian forces by the Yugoslav Partisans.
- April 16 » World War II: The Red Army begins the final assault on German forces around Berlin, with nearly one million troops fighting in the Battle of the Seelow Heights.
- April 25 » United Nations Conference on International Organization: Founding negotiations for the United Nations begin in San Francisco.
- May 8 » Hundreds of Algerian civilians are killed by French Army soldiers in the Sétif massacre.
- June 22 » World War II: The Battle of Okinawa comes to an end.
- August 23 » World War II: Soviet–Japanese War: The USSR State Defense Committee issues Decree no. 9898cc "About Receiving, Accommodation, and Labor Utilization of the Japanese Army Prisoners of War".
Same birth/death day
- 1855 » Dorothy Tennant, British painter († 1926)
- 1857 » Paul Doumer, French mathematician, journalist, and politician, 14th President of France († 1932)
- 1866 » Jack Boyle, American baseball player and umpire († 1913)
- 1868 » Robert Andrews Millikan, American colonel and physicist, Nobel Prize laureate († 1953)
- 1869 » Tom McInnes, Scottish-English footballer († 1939)
- 1873 » Ernest Lawson, Canadian-American painter († 1939)
- 1937 » Don Marquis, American journalist, author, and playwright (b. 1878)
- 1941 » Tullio Levi-Civita, Italian mathematician and scholar (b. 1873)
- 1944 » Khasan Israilov, Chechen rebel (b. 1910)
- 1949 » Tyler Dennett, American historian and author (b. 1883)
- 1952 » Fletcher Henderson, American pianist, composer, and bandleader (b. 1897)
- 1959 » Robin Milford, English soldier and composer (b. 1903)
About the surname De Roo
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The Family tree Klavers publication was prepared by Joop Klavers.
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 19, 2026), "Janke de Roo (1865-1945)".
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I9757.php : accessed February 19, 2026), "Janke de Roo (1865-1945)".