Family tree Jacobs » Roelof Baars (1879-1945)

Personal data Roelof Baars 


Household of Roelof Baars

He is married to Barta Johanna van Hattem.

They got married on February 15, 1900 at Liende, he was 20 years old.

bij huwelijk wettiging van 1 kind

Child(ren):


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Timeline Roelof Baars

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Ancestors (and descendant) of Roelof Baars


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Historical events

Birthday May 30, 1879

  • The temperature on May 30, 1879 was about 15.1 °C. The air pressure was 4 kgf/m2 and came mainly from the west-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 58%. 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 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 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 1879: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • January 22 » The Battle of Rorke's Drift, also during the Anglo-Zulu War and just some 15km away from Isandlwana, results in a British victory.
    • May 31 » Gilmore's Garden in New York City is renamed Madison Square Garden by William Henry Vanderbilt and is opened to the public at 26th Street and Madison Avenue.
    • August 28 » Cetshwayo, last king of the Zulus, is captured by the British.
    • October 7 » Germany and Austria-Hungary sign the "Twofold Covenant" and create the Dual Alliance.
    • October 8 » War of the Pacific: The Chilean Navy defeats the Peruvian Navy in the Battle of Angamos.
    • December 21 » World premiere of Henrik Ibsen's A Doll's House at the Royal Theatre in Copenhagen, Denmark.

Day of marriage February 15, 1900

  • The temperature on February 15, 1900 was about -1 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 76%. 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 July 27, 1897 to August 1, 1901 the cabinet Pierson, with Mr. N.G. Pierson (unie-liberaal) as prime minister.
  • In the year 1900: Source: Wikipedia
    • The Netherlands had about 5.1 million citizens.
    • January 24 » Second Boer War: Boers stop a British attempt to break the Siege of Ladysmith in the Battle of Spion Kop.
    • February 6 » The Permanent Court of Arbitration, an international arbitration court at The Hague, is created when the Senate of the Netherlands ratifies an 1899 peace conference decree.
    • April 15 » Philippine–American War: Filipino guerrillas launch a surprise attack on U.S. infantry and begin a four-day siege of Catubig, Philippines.
    • July 2 » The first Zeppelin flight takes place on Lake Constance near Friedrichshafen, Germany.
    • July 27 » Kaiser Wilhelm II makes a speech comparing Germans to Huns; for years afterwards, "Hun" would be a disparaging name for Germans.
    • October 25 » The United Kingdom annexes the Transvaal.

Day of death January 19, 1945

  • The temperature on January 19, 1945 was between -1.4 °C and 4.2 °C and averaged 1.4 °C. There was 3.7 mm of rain during 3.5 hours. There was -0.1 hours of sunshine (0%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west-northwest. 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 July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • In The Netherlands , there was from February 23, 1945 to June 24, 1945 the cabinet Gerbrandy III, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
  • From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
  • In the year 1945: Source: Wikipedia
    • The Netherlands had about 9.2 million citizens.
    • February 23 » World War II: The capital of the Philippines, Manila, is liberated by combined Filipino and American forces.
    • March 11 » World War II: The Empire of Vietnam, a short-lived Japanese puppet state, is established with Bảo Đại as its ruler.
    • April 21 » World War II: Soviet forces south of Berlin at Zossen attack the German High Command headquarters.
    • May 5 » World War II: The Prague uprising begins as an attempt by the Czech resistance to free the city from German occupation.
    • May 8 » World War II: The German Instrument of Surrender signed at Reims comes into effect.
    • June 20 » The United States Secretary of State approves the transfer of Wernher von Braun and his team of Nazi rocket scientists to the U.S. under Operation Paperclip.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Baars

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The Family tree Jacobs publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I1848.php : accessed May 5, 2025), "Roelof Baars (1879-1945)".