The temperature on March 11, 1885 was about 6.7 °C. The air pressure was 3 kgf/m2 and came mainly from the north-northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 58%. Source: KNMI
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.
January 3 » Sino-French War: Beginning of the Battle of Núi Bop
January 17 » A British force defeats a large Dervish army at the Battle of Abu Klea in the Sudan.
May 2 » Cree and Assiniboine warriors win the Battle of Cut Knife, their largest victory over Canadian forces during the North-West Rebellion.
July 6 » Louis Pasteur successfully tests his vaccine against rabies on Joseph Meister, a boy who was bitten by a rabid dog.
July 20 » The Football Association legalizes professionalism in association football under pressure from the British Football Association.
November 19 » Serbo-Bulgarian War: Bulgarian victory in the Battle of Slivnitsa solidifies the unification between the Principality of Bulgaria and Eastern Rumelia.
Day of marriage September 14, 1912
The temperature on September 14, 1912 was between 8.9 °C and 16.0 °C and averaged 12.1 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
April 2 » The ill-fated RMSTitanic begins sea trials.
June 4 » Massachusetts becomes the first state of the United States to set a minimum wage.
September 28 » The Ulster Covenant is signed by some 500,000 Ulster Protestant Unionists in opposition to the Third Irish Home Rule Bill.
November 12 » The frozen bodies of Robert Scott and his men are found on the Ross Ice Shelf in Antarctica.
December 6 » The Nefertiti Bust is discovered.
December 28 » The first municipally owned streetcars take to the streets in San Francisco.
Day of death July 10, 1956
The temperature on July 10, 1956 was between 13.2 °C and 17.9 °C and averaged 14.7 °C. There was 9.9 mm of rain during 4.9 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northwest. 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/I15705.php : accessed January 27, 2026), "Roelofje Jongman (1885-1956)".
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