Family tree Ro(o)vers » Petronella Christina Wilkam (1884-1987)

Personal data Petronella Christina Wilkam 


Household of Petronella Christina Wilkam

She is married to Cornelis Willem Radstake.

They got married about 1918.

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Historical events

Birthday June 29, 1884

  • The temperature on June 29, 1884 was about 20.2 °C. The air pressure was 4 kgf/m2 and came mainly from the south-southeast. The airpressure was 77 cm mercury. The atmospheric humidity was 51%. 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 April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1884: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • February 1 » The first volume (A to Ant) of the Oxford English Dictionary is published.
    • March 13 » The Siege of Khartoum begins. It lasts until January 26, 1885.
    • April 20 » Pope Leo XIII publishes the encyclical Humanum genus.
    • May 1 » The Federation of Organized Trades and Labor Unions demands the eight-hour work day in the United States.
    • October 13 » The International Meridian Conference establishes the meridian of the Greenwich Observatory as the prime meridian.
    • October 22 » The International Meridian Conference designates the Royal Observatory, Greenwich as the world's prime meridian.

Day of death March 9, 1987

  • The temperature on March 9, 1987 was between -4.5 °C and 3.7 °C and averaged -0.9 °C. There was 9.1 hours of sunshine (80%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
  • In the year 1987: Source: Wikipedia
    • The Netherlands had about 14.6 million citizens.
    • March 7 » Lieyu massacre: Taiwanese military massacre of 19 unarmed Vietnamese refugees at Donggang, Lieyu, Kinmen.
    • April 18 » The New York Islanders defeat the Washington Capitals 3–2 in Game 7 of their Patrick Division Semifinal series.
    • May 11 » Klaus Barbie goes on trial in Lyon for war crimes committed during World War II.
    • May 17 » Iran–Iraq War: An Iraqi Dassault Mirage F1 fighter jet fires two missiles into the U.S. Navy warship USSStark, killing 37 and injuring 21 of her crew.
    • June 12 » The Central African Republic's former emperor Jean-Bédel Bokassa is sentenced to death for crimes he had committed during his 13-year rule.
    • July 4 » In France, former Gestapo chief Klaus Barbie (a.k.a. the "Butcher of Lyon") is convicted of crimes against humanity and sentenced to life imprisonment.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Wilkam

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When copying data from this family tree, please include a reference to the origin:
W. Rovers, "Family tree Ro(o)vers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_rovers/I36396.php : accessed January 28, 2026), "Petronella Christina Wilkam (1884-1987)".