Family tree Ham en Dallinga » Bertha van der Zwan (1889-1974)

Personal data Bertha van der Zwan 


Household of Bertha van der Zwan

(1) She is married to Renze Rozema.

They got married on August 28, 1912 at 's-Gravenhage, she was 23 years old.


Child(ren):

  1. Renze Rozema  1913-


(2) She is married to Adrianus Fladderak.

They got married on July 3, 1951 at Amsterdam, she was 62 years old.

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Timeline Bertha van der Zwan

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Ancestors (and descendant) of Bertha van der Zwan

Bertha van der Zwan
1889-1974

(1) 1912

Renze Rozema
1884-1936

Renze Rozema
1913-????
(2) 1951

Adrianus Fladderak
1887-????


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Historical events

Birthday March 19, 1889

  • The temperature on March 19, 1889 was about 5.1 °C. The air pressure was 4 kgf/m2 and came mainly from the east-southeast. The airpressure was 75 cm mercury. The atmospheric humidity was 87%. 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 April 21, 1888 to August 21, 1891 the cabinet Mackay, with Mr. A. baron Mackay (AR) as prime minister.
  • In the year 1889: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • March 31 » The Eiffel Tower is officially opened.
    • April 22 » At noon, thousands rush to claim land in the Land Rush of 1889. Within hours the cities of Oklahoma City and Guthrie are formed with populations of at least 10,000.
    • May 2 » Menelik II, Emperor of Ethiopia, signs the Treaty of Wuchale, giving Italy control over Eritrea.
    • May 6 » The Eiffel Tower is officially opened to the public at the Universal Exposition in Paris.
    • June 3 » The first long-distance electric power transmission line in the United States is completed, running 14 miles (23km) between a generator at Willamette Falls and downtown Portland, Oregon.
    • June 6 » The Great Seattle Fire destroys all of downtown Seattle.

Day of marriage July 3, 1951

  • The temperature on July 3, 1951 was between 12.6 °C and 22.8 °C and averaged 17.8 °C. There was 0.6 mm of rain during 0.5 hours. There was 6.2 hours of sunshine (37%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. 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)
  • 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 Netherlands , there was from March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
  • In the year 1951: Source: Wikipedia
    • The Netherlands had about 10.2 million citizens.
    • February 7 » Korean War: More than 700 suspected communist sympathizers are massacred by South Korean forces.
    • February 13 » Korean War: Battle of Chipyong-ni, which represented the "high-water mark" of the Chinese incursion into South Korea, commences.
    • April 11 » Korean War: President Harry Truman relieves General of the Army Douglas MacArthur of overall command in Korea.
    • April 29 » Tibetan delegates to the Central People's Government arrive in Beijing and draft a Seventeen Point Agreement for Chinese sovereignty and Tibetan autonomy.
    • October 20 » The "Johnny Bright incident" occurs in Stillwater, Oklahoma.
    • November 1 » Operation Buster–Jangle: Six thousand five hundred American soldiers are exposed to 'Desert Rock' atomic explosions for training purposes in Nevada. Participation is not voluntary.

Day of death September 24, 1974

  • The temperature on September 24, 1974 was between 7.5 °C and 14.5 °C and averaged 10.9 °C. There was 5.4 mm of rain during 5.1 hours. There was 2.8 hours of sunshine (23%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) 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 Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
  • In the year 1974: Source: Wikipedia
    • The Netherlands had about 13.5 million citizens.
    • March 29 » NASA's Mariner 10 becomes the first space probe to fly by Mercury.
    • April 3 » The 1974 Super Outbreak occurs, the second biggest tornado outbreak in recorded history (after the 2011 Super Outbreak). The death toll is 315, with nearly 5,500 injured.
    • July 26 » Greek Prime Minister Konstantinos Karamanlis forms the country's first civil government after seven years of military rule.
    • August 8 » President Richard Nixon, in a nationwide television address, announces his resignation from the office of the President of the United States effective noon the next day.
    • August 30 » A Belgrade–Dortmund express train derails at the main train station in Zagreb killing 153 passengers.
    • October 5 » Bombs planted by the PIRA kill four British soldiers and one civilian.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Van der Zwan


The Family tree Ham en Dallinga publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Dirk Ham, "Family tree Ham en Dallinga", database, Genealogy Online (https://www.genealogieonline.nl/ham-stamboom/I8688.php : accessed February 19, 2026), "Bertha van der Zwan (1889-1974)".