Haags Gemeentearchief te Den Haag, BS Geboorte Ambtenaar van de burgerlijke stand van de gemeente 's-Gravenhage, 's-Gravenhage, archief 335-01, inventarisnummer 405, 11-06-1894, Geboorteakten Den Haag, aktenummer 2466
Haags Gemeentearchief te Den Haag, BS Overlijden Burgerlijke Stand gemeente Voorburg, Voorburg, archief 6110-01, inventarisnummer 60, 07-02-1966, Overlijdensakten Voorburg, aktenummer 50
Haags Gemeentearchief te Den Haag, BS Huwelijk Ambtenaar van de burgerlijke stand van de gemeente 's-Gravenhage, 's-Gravenhage, archief 335-01, inventarisnummer 856, 12-08-1914, Huwelijksakten Den Haag, aktenummer B451
The temperature on June 10, 1894 was about 13.5 °C. There was 0.8 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 93%. Source: KNMI
In The Netherlands , there was from August 21, 1891 to May 9, 1894 the cabinet Van Tienhoven, with Mr. G. van Tienhoven (unie-liberaal) as prime minister.
In The Netherlands , there was from May 9, 1894 to July 27, 1897 the cabinet Roëll, with Jonkheer mr. J. Roëll (oud-liberaal) as prime minister.
March 25 » Coxey's Army, the first significant American protest march, departs Massillon, Ohio for Washington, D.C.
May 1 » Coxey's Army, the first significant American protest march, arrives in Washington, D.C.
June 28 » Labor Day becomes an official US holiday.
July 25 » The First Sino-Japanese War begins when the Japanese fire upon a Chinese warship.
September 15 » First Sino-Japanese War: Japan defeats Qing dynasty China in the Battle of Pyongyang.
November 17 » H. H. Holmes, one of the first modern serial killers, is arrested in Boston, Massachusetts.
Day of marriage August 12, 1914
The temperature on August 12, 1914 was between 10.2 °C and 22.7 °C and averaged 17.5 °C. There was 13.0 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
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.
April 20 » Nineteen men, women, and children die in the Ludlow Massacre during a Colorado coal-miners' strike.
May 30 » The new, and then the largest, Cunard ocean liner RMSAquitania, 45,647 tons, sets sails on her maiden voyage from Liverpool, England, to New York City.
July 29 » The Cape Cod Canal opened.
August 15 » World War I: Beginning of the Battle of Cer, the first Allied victory of World War I.
November 9 » SMSEmden is sunk by HMASSydney in the Battle of Cocos.
November 16 » The Federal Reserve Bank of the United States officially opens.
Day of death February 4, 1966
The temperature on February 4, 1966 was between 4.4 °C and 9.8 °C and averaged 6.7 °C. There was 5.6 mm of rain during 4.5 hours. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I898.php : accessed January 21, 2026), "Petronella Cornelia de Gelder (1894-1966)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.