Family tree Calis, Laren » Agatha Mulder (1891-1963)

Personal data Agatha Mulder 


Household of Agatha Mulder

(1) She is married to Ruthgerus Willenborg.

They got married on September 17, 1913 at Laren, she was 22 years old.


Child(ren):


  • The couple has common ancestors.

  • (2) She is married to Jacobus Pietersz de Leeuw.

    Tinus Majoor woonde 31 jaar bij de familie de Leeuw.

    They got married on April 28, 1920 at Laren, she was 28 years old.


    Child(ren):

    1. (Not public)

    • The couple has common ancestors.
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      Timeline Agatha Mulder

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Historical events

  • The temperature on July 28, 1891 was about 17.6 °C. The air pressure was 6 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 67%. 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 April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
  • 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 year 1891: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 29 » Liliuokalani is proclaimed the last monarch and only queen regnant of the Kingdom of Hawaii.
    • March 17 » SSUtopia collides with HMSAnson in the Bay of Gibraltar and sinks, killing 562 of the 880 passengers on board.
    • May 15 » Pope Leo XIII defends workers' rights and property rights in the encyclical Rerum novarum, the beginning of modern Catholic social teaching.
    • May 16 » The International Electrotechnical Exhibition opens in Frankfurt, Germany, and will feature the world's first long-distance transmission of high-power, three-phase electric current (the most common form today).
    • July 26 » France annexes Tahiti.
    • August 24 » Thomas Edison patents the motion picture camera.
  • The temperature on April 28, 1920 was between 3.0 °C and 11.2 °C and averaged 6.8 °C. There was 4.1 mm of rain. There was 8.8 hours of sunshine (60%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. 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 September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1920: Source: Wikipedia
    • The Netherlands had about 6.8 million citizens.
    • January 16 » The League of Nations holds its first council meeting in Paris, France.
    • January 26 » Former Ford Motor Company executive Henry Leland launches the Lincoln Motor Company which he later sold to his former employer.
    • May 29 » The Louth flood of 1920 was a severe flash flooding in the Lincolnshire market town of Louth which occurred 29 May 1920, resulting in 23 fatalities in 20 minutes. It has been described as one of the most significant flood disasters in Britain during the 20th century.
    • July 11 » In the East Prussian plebiscite the local populace decides to remain with Weimar Germany.
    • September 1 » The Fountain of Time opens as a tribute to the 100 years of peace between the United States and Great Britain following the Treaty of Ghent.
    • December 3 » Following more than a month of Turkish–Armenian War, the Turkish dictated Treaty of Alexandropol is concluded.
  • The temperature on February 10, 1963 was between -4.2 °C and -1.4 °C and averaged -2.7 °C. The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east. 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)
  • In The Netherlands , there was from May 19, 1959 to July 24, 1964 the cabinet De Quay, with Prof. dr. J.E. de Quay (KVP) as prime minister.
  • In The Netherlands , there was from July 24, 1963 to April 14, 1965 the cabinet Marijnen, with Mr. V.G.M. Marijnen (KVP) as prime minister.
  • In the year 1963: Source: Wikipedia
    • The Netherlands had about 11.9 million citizens.
    • March 5 » American country music stars Patsy Cline, Hawkshaw Hawkins, Cowboy Copas and their pilot Randy Hughes are killed in a plane crash in Camden, Tennessee.
    • June 10 » The Equal Pay Act of 1963, aimed at abolishing wage disparity based on sex, was signed into law by John F. Kennedy as part of his New Frontier Program.
    • July 26 » The Organisation for Economic Co-operation and Development votes to admit Japan.
    • August 21 » Xá Lợi Pagoda raids: The Army of the Republic of Vietnam Special Forces loyal to Ngô Đình Nhu, brother of President Ngo Dinh Diem, vandalizes Buddhist pagodas across the country, arresting thousands and leaving an estimated hundreds dead.
    • November 22 » William Clay Ford Sr. buys the Detroit Lions for $4.5 million.
    • November 23 » The BBC broadcasts An Unearthly Child (starring William Hartnell), the first episode of the first story from the first series of Doctor Who, which is now the world's longest running science fiction drama.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Mulder

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When copying data from this family tree, please include a reference to the origin:
Maria Vos-Blekemolen, "Family tree Calis, Laren", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-calis/I2845.php : accessed August 8, 2025), "Agatha Mulder (1891-1963)".