Family tree Keesman » Pieter Helder (1878-1948)

Personal data Pieter Helder 


Household of Pieter Helder

(1) He is married to Neeltje Hartog.

They got married on April 27, 1899 at Hoogwoud, he was 20 years old.Source 4


Child(ren):

  1. Klaas Helder  1901-
  2. Trijntje Helder  1904-1985


(2) He is married to Grietje Leegwater.

They got married on January 14, 1915 at Obdam, he was 36 years old.Source 5


Child(ren):

  1. Elisabeth Helder  1915-1994
  2. (Not public)

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Timeline Pieter Helder

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Ancestors (and descendant) of Pieter Helder

Klaas Helder
1824-1908
Lijsbeth Breg
1835-1917

Pieter Helder
1878-1948

(1) 1899

Neeltje Hartog
1879-1913

Klaas Helder
1901-????
Trijntje Helder
1904-1985
(2) 1915

Grietje Leegwater
1885-1958

Elisabeth Helder
1915-1994
(Not public)

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Sources

  1. (Not public)
  2. (Not public)
  3. www.online-begraafplaatsen.nl
  4. genlias
  5. (Not public)

Historical events

Birthday May 8, 1878

  • The temperature on May 8, 1878 was about 9.4 °C. There was 12 mm of rain. The air pressure was 5 kgf/m2 and came mainly from the east. The airpressure was 75 cm mercury. The atmospheric humidity was 90%. 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 year 1878: Source: Wikipedia
    • The Netherlands had about 4.0 million citizens.
    • January 9 » Umberto I becomes King of Italy.
    • February 21 » The first telephone directory is issued in New Haven, Connecticut.
    • June 4 » Cyprus Convention: The Ottoman Empire cedes Cyprus to the United Kingdom but retains nominal title.
    • September 1 » Emma Nutt becomes the world's first female telephone operator when she is recruited by Alexander Graham Bell to the Boston Telephone Dispatch Company.
    • November 17 » First assassination attempt against Umberto I of Italy by anarchist Giovanni Passannante, who was armed with a dagger. The King survived with a slight wound in an arm. Prime Minister Benedetto Cairoli blocked the aggressor, receiving an injury in a leg.
    • December 18 » The Al-Thani family become the rulers of the state of Qatar.

Day of marriage January 14, 1915

  • The temperature on January 14, 1915 was between 8.0 °C and 9.7 °C and averaged 8.6 °C. There was 0.2 mm of rain. 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 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.
    • January 26 » The Rocky Mountain National Park is established by an act of the U.S. Congress.
    • February 8 » D. W. Griffith's controversial film The Birth of a Nation premieres in Los Angeles.
    • March 20 » Albert Einstein publishes his general theory of relativity.
    • May 7 » World War I: German submarine U-20 sinks RMS Lusitania, killing 1,198 people, including 128 Americans. Public reaction to the sinking turns many former pro-Germans in the United States against the German Empire.
    • May 22 » Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
    • November 25 » Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences.

Day of death June 24, 1948

  • The temperature on June 24, 1948 was between 5.6 °C and 19.0 °C and averaged 13.5 °C. There was 13.0 hours of sunshine (78%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till September 4, 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • 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 July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
  • From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
  • In the year 1948: Source: Wikipedia
    • The Netherlands had about 9.7 million citizens.
    • January 17 » The Renville Agreement between the Netherlands and Indonesia is ratified.
    • May 15 » Following the expiration of The British Mandate for Palestine, the Kingdom of Egypt, Transjordan, Lebanon, Syria, Iraq and Saudi Arabia invade Israel thus starting the 1948 Arab–Israeli War.
    • May 28 » Daniel François Malan is elected as Prime Minister of South Africa. He later goes on to implement Apartheid.
    • June 7 » Anti-Jewish riots in Oujda and Jerada take place.
    • September 15 » The Indian Army captures the towns of Jalna, Latur, Mominabad, Surriapet and Narkatpalli as part of Operation Polo.
    • December 26 » The last Soviet troops withdraw from North Korea.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Helder

  • View the information that Genealogie Online has about the surname Helder.
  • Check the information Open Archives has about Helder.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Helder.

The Family tree Keesman publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Peter Keesman, "Family tree Keesman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-keesman/I4899.php : accessed February 22, 2026), "Pieter Helder (1878-1948)".