Family tree Ross - Peters - Hart - van der Willigen » Johanna Hendrina Koenen (1877-1950)

Personal data Johanna Hendrina Koenen 


Household of Johanna Hendrina Koenen

She is married to Petrus Ross.

They got married on May 9, 1902 at Millingen, Gelderland, Nederland, she was 24 years old.


Child(ren):

  3. Theodora Helena Ross  1905-1962 

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Timeline Johanna Hendrina Koenen

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Ancestors (and descendant) of Johanna Hendrina Koenen


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Historical events

Birthday May 11, 1877

  • The temperature on May 11, 1877 was about 12.2 °C. There was 1 mm of rain. The air pressure was 2 kgf/m2 and came mainly from the west-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 76%. 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 Netherlands , there was from November 3, 1877 to August 20, 1879 the cabinet Kappeijne van de Coppello, with Mr. J. Kappeijne van de Coppello (liberaal) as prime minister.
  • In the year 1877: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • January 20 » The last day of the Constantinople Conference results in agreement for political reforms in the Balkans.
    • March 2 » Just two days before inauguration, the U.S. Congress declares Rutherford B. Hayes the winner of the 1876 U.S. presidential election even though Samuel J. Tilden had won the popular vote.
    • June 20 » Alexander Graham Bell installs the world's first commercial telephone service in Hamilton, Ontario, Canada.
    • July 9 » The inaugural Wimbledon Championships begins.
    • October 5 » The Nez Perce War in the northwestern United States comes to an end.
    • November 21 » Thomas Edison announces his invention of the phonograph, a machine that can record and play sound.

Day of marriage May 9, 1902

  • The temperature on May 9, 1902 was between 4.2 °C and 11.2 °C and averaged 7.3 °C. There was 9.9 hours of sunshine (65%). 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 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
  • In the year 1902: Source: Wikipedia
    • The Netherlands had about 5.2 million citizens.
    • January 28 » The Carnegie Institution of Washington is founded in Washington, D.C. with a $10 million gift from Andrew Carnegie.
    • April 2 » Dmitry Sipyagin, Minister of Interior of the Russian Empire, is assassinated in the Marie Palace, Saint Petersburg.
    • April 18 » The 7.5 Mw  Guatemala earthquake shakes Guatemala with a maximum Mercalli intensity of VIII (Severe), killing between 800–2,000.
    • May 8 » In Martinique, Mount Pelée erupts, destroying the town of Saint-Pierre and killing over 30,000 people. Only a handful of residents survive the blast.
    • August 22 » Theodore Roosevelt becomes the first President of the United States to make a public appearance in an automobile.
    • October 24 » Guatemala's Santa María Volcano begins to erupt, becoming the third-largest eruption of the 20th century.

Day of death April 19, 1950

  • The temperature on April 19, 1950 was between 7.5 °C and 14.3 °C and averaged 10.3 °C. There was 0.5 mm of rain during 1.3 hours. There was 4.7 hours of sunshine (33%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
  • Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1950: Source: Wikipedia
    • The Netherlands had about 10.0 million citizens.
    • January 21 » American lawyer and government official Alger Hiss is convicted of perjury.
    • June 27 » The United States decides to send troops to fight in the Korean War.
    • August 25 » President Harry Truman orders the U.S. Army to seize control of the nation's railroads to avert a strike.
    • August 29 » Korean War: British troops arrive in Korea to bolster the US presence there.
    • November 17 » Lhamo Dondrub is officially named the 14th Dalai Lama.
    • December 16 » Korean War: In response to China's Second Phase Offensive, U.S. President Harry S. Truman declares a limited state of emergency.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koenen

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The Family tree Ross - Peters - Hart - van der Willigen publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Ton Ross, "Family tree Ross - Peters - Hart - van der Willigen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ross/I2935.php : accessed February 16, 2026), "Johanna Hendrina Koenen (1877-1950)".