Family tree Van Leeuwen-Van der Speck en vele anderen » Louisa Johanna Maria Heer (1873-1955)

Personal data Louisa Johanna Maria Heer 


Household of Louisa Johanna Maria Heer

(1) She is married to Johannes Hermanus van der Spek.

They got married on February 1, 1899 at 's Gravenhage, she was 25 years old.


(2) She is married to Frederik Hendrik Marienus.

They got married on October 13, 1915 at 's Gravenhage, she was 42 years old.

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Timeline Louisa Johanna Maria Heer

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Ancestors (and descendant) of Louisa Johanna Maria Heer

Louisa Johanna Maria Heer
1873-1955

(1) 1899
(2) 1915

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Historical events

  • The temperature on February 22, 1873 was about 0.9 °C. There was 1 mm of rain. The air pressure was 1 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 96%. 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 July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
  • In the year 1873: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • January 17 » A group of Modoc warriors defeats the United States Army in the First Battle of the Stronghold, part of the Modoc War.
    • February 11 » King Amadeo I of Spain abdicates.
    • June 5 » Sultan Barghash bin Said of Zanzibar closes the great slave market under the terms of a treaty with Great Britain.
    • June 18 » Susan B. Anthony is fined $100 for attempting to vote in the 1872 presidential election.
    • August 2 » The Clay Street Hill Railroad begins operating the first cable car in San Francisco's famous cable car system.
    • November 22 » The French steamer SS Ville du Havre sinks in 12 minutes after colliding with the Scottish iron clipper Loch Earn in the Atlantic, with a loss of 226 lives.
  • The temperature on October 13, 1915 was between 7.6 °C and 16.7 °C and averaged 11.9 °C. There was 1.3 mm of rain. There was 1.0 hours of sunshine (9%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south. 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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
  • In the year 1915: Source: Wikipedia
    • The Netherlands had about 6.3 million citizens.
    • March 20 » Albert Einstein publishes his general theory of relativity.
    • April 24 » The arrest of 250 Armenian intellectuals and community leaders in Istanbul marks the beginning of the Armenian Genocide.
    • April 25 » World War I: The Battle of Gallipoli begins: The invasion of the Turkish Gallipoli Peninsula by British, French, Indian, Newfoundland, Australian and New Zealand troops, begins with landings at Anzac Cove and Cape Helles.
    • May 1 » The RMSLusitania departs from New York City on her 202nd, and final, crossing of the North Atlantic. Six days later, the ship is torpedoed off the coast of Ireland with the loss of 1,198 lives.
    • August 29 » US Navy salvage divers raise F-4, the first U.S. submarine sunk in an accident.
    • September 5 » The pacifist Zimmerwald Conference begins.
  • The temperature on November 8, 1955 was between 8.9 °C and 13.2 °C and averaged 11.0 °C. There was 3.2 mm of rain during 3.6 hours. There was -0.1 hours of sunshine (0%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. 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 September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1955: Source: Wikipedia
    • The Netherlands had about 10.7 million citizens.
    • February 8 » The Government of Sindh, Pakistan, abolishes the Jagirdari system in the province. One million acres (4000km) of land thus acquired is to be distributed among the landless peasants.
    • April 18 » Twenty-nine nations meet at Bandung, Indonesia, for the first Asian-African Conference.
    • June 7 » Lux Radio Theatre signs off the air permanently. The show launched in New York in 1934, and featured radio adaptations of Broadway shows and popular films.
    • July 27 » The Austrian State Treaty restores Austrian sovereignty.
    • September 6 » Istanbul's Greek, Jewish, and Armenian minorities are the target of a government-sponsored pogrom; dozens are killed in ensuing riots.
    • November 23 » The Cocos Islands are transferred from the control of the United Kingdom to that of Australia.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Heer

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When copying data from this family tree, please include a reference to the origin:
Marjo van Leeuwen, "Family tree Van Leeuwen-Van der Speck en vele anderen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-leeuwen-van-der-speck/R3230.php : accessed May 10, 2025), "Louisa Johanna Maria Heer (1873-1955)".