Family tree Crol » Etty Halbertsma (1881-1970)

Personal data Etty Halbertsma 


Household of Etty Halbertsma

She is married to Johannes Baptista Crol.

They got married on May 5, 1905 at Rotterdam, she was 23 years old.


Child(ren):

  1. Johannes Baptista Crol  1914-2000 


Notes about Etty Halbertsma

Etty Halbertsma0001

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Timeline Etty Halbertsma

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Historical events

  • The temperature on November 21, 1881 was about 8.1 °C. The air pressure was 4 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 91%. 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 August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
  • In the year 1881: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • January 25 » Thomas Edison and Alexander Graham Bell form the Oriental Telephone Company.
    • February 24 » China and Russia sign the Sino-Russian Ili Treaty.
    • June 14 » The White Rajahs territories become the British protectorate of Sarawak.
    • June 29 » In Sudan, Muhammad Ahmad declares himself to be the Mahdi, the messianic redeemer of Islam.
    • September 20 » U.S. President Chester A. Arthur is sworn in, the morning after becoming President upon James A. Garfield's death.
    • November 9 » Mapuche rebels attack the fortified Chilean settlement of Temuco.
  • The temperature on May 5, 1905 was between 7.0 °C and 17.0 °C and averaged 11.7 °C. There was 7.6 hours of sunshine (50%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the northeast. 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 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 year 1905: Source: Wikipedia
    • The Netherlands had about 5.5 million citizens.
    • April 4 » In India, an earthquake hits the Kangra Valley, killing 20,000, and destroying most buildings in Kangra, McLeod Ganj and Dharamshala.
    • May 28 » Russo-Japanese War: The Battle of Tsushima ends with the destruction of the Russian Baltic Fleet by Admiral Tōgō Heihachirō and the Imperial Japanese Navy.
    • September 5 » Russo-Japanese War: In New Hampshire, United States, the Treaty of Portsmouth, mediated by U.S. President Theodore Roosevelt, ends the war.
    • September 26 » Albert Einstein publishes the third of his Annus Mirabilis papers, introducing the special theory of relativity.
    • October 30 » Czar Nicholas II issues the October Manifesto, granting the Russian peoples basic civil liberties and the right to form a duma. (October 17 in the Julian calendar)
    • November 28 » Irish nationalist Arthur Griffith founds Sinn Féin as a political party with the main aim of establishing a dual monarchy in Ireland.
  • The temperature on January 27, 1970 was between 3.8 °C and 6.5 °C and averaged 5.1 °C. There was 9.7 mm of rain during 5.7 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. 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 April 5, 1967 to Tuesday, July 6, 1971 the cabinet De Jong, with P.J.S. de Jong (KVP) as prime minister.
  • In the year 1970: Source: Wikipedia
    • The Netherlands had about 13.0 million citizens.
    • January 1 » The defined beginning of Unix time, at 00:00:00.
    • March 26 » South Vietnamese President Nguyễn Văn Thiệu implements a land reform program to solve the problem of land tenancy.
    • April 24 » China launches Dong Fang Hong I, becoming the fifth nation to put an object into orbit using its own booster.
    • May 9 » Vietnam War: In Washington, D.C., 75,000 to 100,000 war protesters demonstrate in front of the White House.
    • September 5 » Vietnam War: Operation Jefferson Glenn begins: The United States 101st Airborne Division and the South Vietnamese 1st Infantry Division initiate a new operation in Thừa Thiên–Huế Province.
    • November 13 » Bhola cyclone: A 150-mph tropical cyclone hits the densely populated Ganges Delta region of East Pakistan (now Bangladesh), killing an estimated 500,000 people in one night.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Halbertsma


The Family tree Crol publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Johannes Crol, "Family tree Crol", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-crol/I11.php : accessed February 7, 2026), "Etty Halbertsma (1881-1970)".