AlleFriezen te Leeuwarden, BS Geboorte Burgerlijke Stand Wonseradeel - Tresoar, Bron: boek, Deel: 1060, Periode: 1889, Wonseradeel, archief 30-42, inventarisnummer 1060, 29 juli 1889, Geboorteregister 1889, aktenummer 237
Noord-Hollands Archief te Haarlem, BS Huwelijk burgerlijke stand van de gemeente Monnickendam, Archiefdeel van (dubbele) registers van de, Monnickendam, archief 358.79, inventarisnummer 21913, 18-12-1913, Huwelijksakten van de gemeente Monnickendam, 1913, aktenummer 26
The temperature on July 28, 1889 was about 19.0 °C. There was 0.1 mm of rain. The air pressure was 12 kgf/m2 and came mainly from the west-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 66%. Source: KNMI
January 22 » Columbia Phonograph is formed in Washington, D.C.
January 30 » Archduke Crown Prince Rudolf of Austria, heir to the Austro-Hungarian crown, is found dead with his mistress Baroness Mary Vetsera in the Mayerling.
April 1 » The University of Northern Colorado was established, as the Colorado State Normal School.
May 11 » An attack upon a U.S. Army paymaster and escort results in the theft of over $28,000 and the award of two Medals of Honor.
May 31 » Johnstown Flood: Over 2,200 people die after a dam fails and sends a 60-foot (18-meter) wall of water over the town of Johnstown, Pennsylvania.
June 6 » The Great Seattle Fire destroys all of downtown Seattle.
Day of marriage December 18, 1913
The temperature on December 18, 1913 was between -1.8 °C and 4.4 °C and averaged 1.1 °C. There was 6.6 hours of sunshine (85%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
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.
January 5 » First Balkan War: The Battle of Lemnos begins; Greek admiral Pavlos Kountouriotis forces the Turkish fleet to retreat to its base within the Dardanelles, from which it did not venture for the rest of the war.
February 5 » Greek military aviators, Michael Moutoussis and Aristeidis Moraitinis perform the first naval air mission in history, with a Farman MF.7 hydroplane.
February 9 » A group of meteors is visible across much of the eastern seaboard of North and South America, leading astronomers to conclude the source had been a small, short-lived natural satellite of the Earth.
March 20 » Sung Chiao-jen, a founder of the Chinese Nationalist Party, is wounded in an assassination attempt and dies 2 days later.
April 8 » The 17th Amendment to the United States Constitution, requiring direct election of Senators, becomes law.
June 24 » Greece and Serbia annul their alliance with Bulgaria.
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/I6375.php : accessed January 24, 2026), "Jan Haitsma (1889-????)".
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