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.
- April 15 » President Abraham Lincoln dies after being shot the previous evening by actor John Wilkes Booth. Vice President Andrew Johnson becomes President upon Lincoln's death.
- 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.
- May 9 » American Civil War: President Andrew Johnson issues a proclamation ending belligerent rights of the rebels and enjoining foreign nations to intern or expel Confederate ships.
- July 30 » The steamboat Brother Jonathan sinks off the coast of Crescent City, California, killing 225 passengers, the deadliest shipwreck on the Pacific Coast of the U.S. at the time.
- December 24 » Jonathan Shank and Barry Ownby form The Ku Klux Klan.
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.
- January 9 » New England Telephone and Telegraph installs the first battery-operated telephone switchboard in Lexington, Massachusetts.
- May 21 » The Manchester Ship Canal in the United Kingdom is officially opened by Queen Victoria, who later knights its designer Sir Edward Leader Williams.
- 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.
- September 1 » Over 400 people die in the Great Hinckley Fire, a forest fire in Hinckley, Minnesota.
- November 1 » Nicholas II becomes the new (and last) Tsar of Russia after his father, Alexander III, dies.
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 23 » World War II: German admiral Karl Dönitz launches Operation Hannibal.
- February 13 » World War II: The siege of Budapest concludes with the unconditional surrender of German and Hungarian forces to the Red Army.
- February 14 » World War II: Navigational error leads to the mistaken bombing of Prague, Czechoslovakia by an American squadron of B-17s assisting in the Soviet's Vistula–Oder Offensive.
- March 6 » World War II: Cologne is captured by American troops. On the same day, Operation Spring Awakening, the last major German offensive of the war, begins.
- April 11 » World War II: American forces liberate the Buchenwald concentration camp.
- August 11 » Poles in Kraków engage in a pogrom against Jews in the city, killing one and wounding five.
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)".