Genealogy De Groot » Leonardus Helderman (1858-1935)

Personal data Leonardus Helderman 


Household of Leonardus Helderman

He is married to Catharina Johanna Adriana Bol.

They got married on April 24, 1885 at Rijswijk, Zuid-Holland, Nederland, he was 27 years old.


Child(ren):


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Timeline Leonardus Helderman

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Historical events

  • The temperature on March 30, 1858 was about 16.0 °C. The air pressure was 7.5 kgf/m2 and came mainly from the west. The airpressure was 76 cm mercury. The atmospheric humidity was 45%. Source: KNMI
  •  This page is only available in Dutch.
    De Republiek der Verenigde Nederlanden werd in 1794-1795 door de Fransen veroverd onder leiding van bevelhebber Charles Pichegru (geholpen door de Nederlander Herman Willem Daendels); de verovering werd vergemakkelijkt door het dichtvriezen van de Waterlinie; Willem V moest op 18 januari 1795 uitwijken naar Engeland (en van daaruit in 1801 naar Duitsland); de patriotten namen de macht over van de aristocratische regenten en proclameerden de Bataafsche Republiek; op 16 mei 1795 werd het Haags Verdrag gesloten, waarmee ons land een vazalstaat werd van Frankrijk; in 3.1796 kwam er een Nationale Vergadering; in 1798 pleegde Daendels een staatsgreep, die de unitarissen aan de macht bracht; er kwam een nieuwe grondwet, die een Vertegenwoordigend Lichaam (met een Eerste en Tweede Kamer) instelde en als regering een Directoire; in 1799 sloeg Daendels bij Castricum een Brits-Russische invasie af; in 1801 kwam er een nieuwe grondwet; bij de Vrede van Amiens (1802) kreeg ons land van Engeland zijn koloniën terug (behalve Ceylon); na de grondwetswijziging van 1805 kwam er een raadpensionaris als eenhoofdig gezag, namelijk Rutger Jan Schimmelpenninck (van 31 oktober 1761 tot 25 maart 1825).
  • In The Netherlands , there was from July 1, 1856 to March 18, 1858 the cabinet Van der Brugghen, with Mr. J.L.L. van der Brugghen (protestant) as prime minister.
  • From March 18, 1858 till February 23, 1860 the Netherlands had a cabinet Rochussen - Van Bosse with the prime ministers J.J. Rochussen (conservatief-liberaal) and Mr. P.P. van Bosse (liberaal).
  • In the year 1858: Source: Wikipedia
    • The Netherlands had about 3.3 million citizens.
    • January 9 » Anson Jones, the last President of the Republic of Texas, commits suicide.
    • January 30 » The first Hallé concert is given in Manchester, England, marking the official founding of The Hallé orchestra as a full-time, professional orchestra.
    • February 11 » Bernadette Soubirous's first vision of the Blessed Virgin Mary in Lourdes, France.
    • July 1 » Joint reading of Charles Darwin and Alfred Russel Wallace's papers on evolution to the Linnean Society of London.
    • August 2 » The Government of India Act 1858 replaces Company rule in India with that of the British Raj.
    • November 17 » Modified Julian Day zero.
  • The temperature on April 24, 1885 was about 13.5 °C. The air pressure was 2 kgf/m2 and came mainly from the south-southeast. The airpressure was 75 cm mercury. The atmospheric humidity was 79%. 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 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
  • In the year 1885: Source: Wikipedia
    • The Netherlands had about 4.5 million citizens.
    • February 5 » King Leopold II of Belgium establishes the Congo as a personal possession.
    • March 31 » The United Kingdom establishes the Bechuanaland Protectorate.
    • May 1 » The original Chicago Board of Trade Building opens for business.
    • June 17 » The Statue of Liberty arrives in New York Harbor.
    • September 2 » Rock Springs massacre: In Rock Springs, Wyoming, 150 white miners, who are struggling to unionize so they could strike for better wages and work conditions, attack their Chinese fellow workers killing 28, wounding 15 and forcing several hundred more out of town.
    • November 16 » Canadian rebel leader of the Métis and "Father of Manitoba" Louis Riel is executed for treason.
  • The temperature on November 30, 1935 was between 3.5 °C and 7.8 °C and averaged 6.4 °C. There was 4.5 mm of rain during 4.8 hours. There was 0.4 hours of sunshine (5%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. 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 May 26, 1933 to July 31, 1935 the cabinet Colijn II, with Dr. H. Colijn (ARP) as prime minister.
  • In The Netherlands , there was from July 31, 1935 to June 24, 1937 the cabinet Colijn III, with Dr. H. Colijn (ARP) as prime minister.
  • In the year 1935: Source: Wikipedia
    • The Netherlands had about 8.4 million citizens.
    • May 6 » New Deal: Under the authority of the newly-enacted Federal Emergency Relief Administration, President Franklin D. Roosevelt issues Executive Order 7034 to create the Works Progress Administration.
    • May 31 » A 7.7 Mw  earthquake destroys Quetta in modern-day Pakistan killing 40,000.
    • June 25 » Colombia–Soviet Union relations are established.
    • July 5 » The National Labor Relations Act, which governs labor relations in the United States, is signed into law by President Franklin D. Roosevelt.
    • September 8 » US Senator from Louisiana Huey Long is fatally shot in the Louisiana State Capitol building.
    • September 15 » The Nuremberg Laws deprive German Jews of citizenship.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Helderman


When copying data from this family tree, please include a reference to the origin:
Tonny de Groot, "Genealogy De Groot", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-de-groot/I10185.php : accessed June 23, 2024), "Leonardus Helderman (1858-1935)".