Family tree Ham » Sjerp Jongsma (1890-1964)

Personal data Sjerp Jongsma 


Household of Sjerp Jongsma

(1) He is married to Etje Dirkje de Boer.

They got married on August 11, 1915 at Workum, he was 25 years old.


Child(ren):

  1. Eelk Jongsma  1917-1996
  2. Clara Jongsma  1918-1996


(2) He is married to Trijntje Vrolijk.

They got married on December 20, 1922 at Scheveningen, he was 32 years old.


Child(ren):

  1. (Not public)
  2. (Not public)
  3. (Not public)

Do you have supplementary information, corrections or questions with regards to Sjerp Jongsma?
The author of this publication would love to hear from you!


Timeline Sjerp Jongsma

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Ancestors (and descendant) of Sjerp Jongsma


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).



Visualize another relationship

The data shown has no sources.

Matches in other publications

This person also appears in the publication:

Historical events

  • The temperature on July 8, 1890 was about 13.1 °C. The air pressure was 13 kgf/m2 and came mainly from the south-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 77%. Source: KNMI
  • Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • 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 April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
  • In the year 1890: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • January 25 » Nellie Bly completes her round-the-world journey in 72 days.
    • April 14 » The Pan-American Union is founded by the First International Conference of American States in Washington, D.C.
    • August 6 » At Auburn Prison in New York, murderer William Kemmler becomes the first person to be executed by electric chair.
    • August 7 » Anna Månsdotter became the last woman to be executed in Sweden for the 1889 Yngsjö murder.
    • September 25 » The United States Congress establishes Sequoia National Park.
    • December 22 » Cornwallis Valley Railway begins operation between Kentville and Kingsport, Nova Scotia.
  • The temperature on December 20, 1922 was between 2.4 °C and 8.8 °C and averaged 5.4 °C. There was 5.6 mm of rain. There was -0.1 hours of sunshine (0%). The average windspeed was 5 Bft (very strong 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 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 Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1922: Source: Wikipedia
    • The Netherlands had about 7.0 million citizens.
    • February 9 » Brazil becomes a member of the Berne Convention copyright treaty.
    • June 17 » Portuguese naval aviators Gago Coutinho and Sacadura Cabral complete the first aerial crossing of the South Atlantic.
    • August 22 » Michael Collins, Commander-in-chief of the Irish Free State Army, is shot dead in an ambush during the Irish Civil War.
    • December 8 » Northern Ireland ceases to be part of the Irish Free State.
    • December 16 » President of Poland Gabriel Narutowicz is assassinated by Eligiusz Niewiadomski at the Zachęta Gallery in Warsaw.
    • December 27 » Japanese aircraft carrierHōshō becomes the first purpose built aircraft carrier to be commissioned in the world.
  • The temperature on November 14, 1964 was between 9.9 °C and 13.1 °C and averaged 11.5 °C. There was 5.9 mm of rain during 7.2 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. 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 July 24, 1963 to April 14, 1965 the cabinet Marijnen, with Mr. V.G.M. Marijnen (KVP) as prime minister.
  • In the year 1964: Source: Wikipedia
    • The Netherlands had about 12.0 million citizens.
    • February 17 » Gabonese president Léon M'ba is toppled by a coup and his rival, Jean-Hilaire Aubame, is installed in his place.
    • March 27 » The Good Friday earthquake, the most powerful earthquake recorded in North American history at a magnitude of 9.2 strikes Southcentral Alaska, killing 125 people and inflicting massive damage to the city of Anchorage.
    • April 7 » IBM announces the System/360.
    • July 19 » Vietnam War: At a rally in Saigon, South Vietnamese Prime Minister Nguyễn Khánh calls for expanding the war into North Vietnam.
    • September 4 » Scotland's Forth Road Bridge near Edinburgh officially opens.
    • December 11 » Che Guevara speaks at the United Nations General Assembly in New York City.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Jongsma

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

The Family tree Ham publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I8726.php : accessed January 23, 2026), "Sjerp Jongsma (1890-1964)".