Family tree Kaper » Ritso Jacob van Calker (1876-1938)

Personal data Ritso Jacob van Calker 


Household of Ritso Jacob van Calker

He is married to Huigbartha Raven.

They got married on August 20, 1908 at Groningen, GR, NLD, he was 31 years old.


Child(ren):


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Timeline Ritso Jacob van Calker

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Ancestors (and descendant) of Ritso Jacob van Calker


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Historical events

Birthday November 4, 1876

  • The temperature on November 4, 1876 was about 4.3 °C. There was 0.5 mm of rain. The air pressure was 5 kgf/m2 and came mainly from the east-northeast. The airpressure was 77 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)
  • From August 27, 1874 till November 3, 1877 the Netherlands had a cabinet Heemskerk - Van Lijnden van Sandenburg with the prime ministers Mr. J. Heemskerk Azn. (conservatief) and Mr. C.Th. baron Van Lijnden van Sandenburg (AR).
  • In the year 1876: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • February 26 » Japan and Korea sign a treaty granting Japanese citizens extraterritoriality rights, opening three ports to Japanese trade, and ending Korea's status as a tributary state of Qing dynasty China.
    • March 7 » Alexander Graham Bell is granted a patent for an invention he calls the "telephone".
    • April 11 » The Benevolent and Protective Order of Elks is organized.
    • June 4 » An express train called the Transcontinental Express arrives in San Francisco, via the First Transcontinental Railroad only 83 hours and 39 minutes after leaving New York City.
    • June 25 » Battle of the Little Bighorn and the death of Lieutenant Colonel George Armstrong Custer.
    • August 8 » Thomas Edison receives a patent for his mimeograph.

Day of marriage August 20, 1908

  • The temperature on August 20, 1908 was between 11.0 °C and 23.3 °C and averaged 17.5 °C. There was 8.7 hours of sunshine (60%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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 August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
  • 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 1908: Source: Wikipedia
    • The Netherlands had about 5.7 million citizens.
    • January 11 » Grand Canyon National Monument is created.
    • February 1 » Lisbon Regicide: King Carlos I of Portugal and Infante Luis Filipe are shot dead in Lisbon.
    • April 14 » Hauser Dam, a steel dam on the Missouri River in Montana, U.S., fails, sending a surge of water 25 to 30 feet (7.6 to 9.1m) high downstream.
    • July 1 » SOS is adopted as the international distress signal.
    • September 16 » The General Motors Corporation is founded.
    • October 6 » The Bosnian crisis erupts when Austria-Hungary formally annexes Bosnia and Herzegovina.

Day of death October 28, 1938

  • The temperature on October 28, 1938 was between 3.7 °C and 8.4 °C and averaged 5.8 °C. There was 0.1 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the north-northwest. 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 June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1938: Source: Wikipedia
    • The Netherlands had about 8.6 million citizens.
    • January 3 » The March of Dimes is established as a foundation to combat infant polio by President Franklin D. Roosevelt.
    • February 18 » Second Sino-Japanese War: During the Nanking Massacre, the Nanking Safety Zone International Committee is renamed "Nanking International Rescue Committee", and the safety zone in place for refugees falls apart.
    • March 12 » Anschluss: German troops occupy and absorb Austria.
    • April 10 » The 1938 German parliamentary election and referendum seeks approval for a single list of Nazi candidates and the recent annexation of Austria.
    • April 25 » U.S. Supreme Court delivers its opinion in Erie Railroad Co. v. Tompkins and overturns a century of federal common law.
    • November 9 » The Nazi German diplomat Ernst vom Rath dies from gunshot wounds by Herschel Grynszpan, an act which the Nazis used as an excuse to instigate the 1938 national pogrom, also known as Kristallnacht.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Van Calker


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/I62022.php : accessed February 3, 2026), "Ritso Jacob van Calker (1876-1938)".