Dreyer Tree » Roelof Petrus Gerhardus Dreyer e4f1 (1844-1923)

Personal data Roelof Petrus Gerhardus Dreyer e4f1 


Household of Roelof Petrus Gerhardus Dreyer e4f1

(1) He is married to Elsie Magdalena Barnard.

They got married.


Child(ren):

  1. Elsie Magdalena Dreyer  1876-1961 


(2) He is married to Gertruida Johanna Olivier.

They got married on December 20, 1916 at Rustenburg, Transvaal, South Africa, he was 72 years old.

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Timeline Roelof Petrus Gerhardus Dreyer e4f1

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Historical events

  • The temperature on January 26, 1844 was about 6.0 °C. Wind direction mainly west-northwest. Weather type: betrokken dampig. 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 year 1844: Source: Wikipedia
    • The Netherlands had about 3.1 million citizens.
    • February 28 » A gun on USSPrinceton explodes while the boat is on a Potomac River cruise, killing six people, including two United States Cabinet members.
    • May 1 » Hong Kong Police Force, the world's second modern police force and Asia's first, is established.
    • May 24 » Samuel Morse sends the message "What hath God wrought" (a biblical quotation, Numbers 23:23) from a committee room in the United States Capitol to his assistant, Alfred Vail, in Baltimore, Maryland, to inaugurate a commercial telegraph line between Baltimore and Washington D.C.
    • June 6 » The Glaciarium, the world's first mechanically frozen ice rink, opens.
    • June 6 » The Young Men's Christian Association (YMCA) is founded in London.
    • July 3 » The last pair of great auks is killed.
  • The temperature on December 20, 1916 was between -1.7 °C and 1.0 °C and averaged -0.2 °C. There was 1.6 hours of sunshine (21%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. 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 1916: Source: Wikipedia
    • The Netherlands had about 6.4 million citizens.
    • January 12 » Both Oswald Boelcke and Max Immelmann, for achieving eight aerial victories each over Allied aircraft, receive the German Empire's highest military award, the Pour le Mérite as the first German aviators to earn it.
    • April 8 » In Corona, California, race car driver Bob Burman crashes, killing three (including himself), and badly injuring five spectators.
    • April 20 » The Chicago Cubs play their first game at Weeghman Park (currently Wrigley Field), defeating the Cincinnati Reds 7–6 in 11 innings.
    • May 10 » Sailing in the lifeboat James Caird, Ernest Shackleton arrives at South Georgia after a journey of 800 nautical miles from Elephant Island.
    • August 28 » World War I: Italy declares war on Germany.
    • August 30 » Ernest Shackleton completes the rescue of all of his men stranded on Elephant Island in Antarctica.
  • The temperature on January 8, 1923 was between 4.0 °C and 9.1 °C and averaged 6.8 °C. There was 2.5 mm of rain. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-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 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 1923: Source: Wikipedia
    • The Netherlands had about 7.1 million citizens.
    • February 15 » Greece becomes the last European country to adopt the Gregorian calendar.
    • August 2 » Vice President Calvin Coolidge becomes U.S. President upon the death of President Warren G. Harding.
    • September 8 » Honda Point disaster: Nine US Navy destroyers run aground off the California coast. Seven are lost, and twenty-three sailors killed.
    • September 9 » Mustafa Kemal Atatürk, the founder of the Republic of Turkey, founds the Republican People's Party.
    • September 26 » The German government accepts the occupation of the Ruhr.
    • September 29 » The British Mandate for Palestine takes effect, creating Mandatory Palestine.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Dreyer

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The Dreyer Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I14462.php : accessed January 28, 2026), "Roelof Petrus Gerhardus Dreyer e4f1 (1844-1923)".