The temperature on April 1, 1885 was about 7.5 °C. The air pressure was 1 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 80%. 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.
March 19 » Louis Riel declares a provisional government in Saskatchewan, beginning the North-West Rebellion.
June 3 » In the last military engagement fought on Canadian soil, the Cree leader, Big Bear, escapes the North-West Mounted Police.
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 17 » Serbo-Bulgarian War: The decisive Battle of Slivnitsa begins.
November 19 » Serbo-Bulgarian War: Bulgarian victory in the Battle of Slivnitsa solidifies the unification between the Principality of Bulgaria and Eastern Rumelia.
November 28 » Bulgarian victory in the Serbo-Bulgarian War preserves the Unification of Bulgaria.
Day of marriage July 30, 1914
The temperature on July 30, 1914 was between 11.6 °C and 20.2 °C and averaged 15.2 °C. There was 20.0 mm of rain. There was 3.8 hours of sunshine (24%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. 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.
February 26 » HMHSBritannic, sister to the RMSTitanic, is launched at Harland and Wolff shipyard in Belfast.
April 20 » Nineteen men, women, and children die in the Ludlow Massacre during a Colorado coal-miners' strike.
July 29 » The Cape Cod Canal opened.
August 5 » World War I: The German minelayer SSKönigin Luise lays a minefield about 40 miles (64km) off the Thames Estuary (Lowestoft). She is intercepted and sunk by the British light-cruiser HMSAmphion.
August 28 » World War I: German troops take the city of Namur in Belgium.
November 7 » The first issue of The New Republic is published.
Day of death August 25, 1947
The temperature on August 25, 1947 was between 13.3 °C and 25.8 °C and averaged 19.4 °C. There was 12.5 hours of sunshine (89%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 9 » The Journey of Reconciliation, the first interracial Freedom Ride begins through the upper South in violation of Jim Crow laws. The riders wanted enforcement of the United States Supreme Court's 1946 Irene Morgan decision that banned racial segregation in interstate travel.
April 28 » Thor Heyerdahl and five crew mates set out from Peru on the Kon-Tiki to demonstrate that Peruvian natives could have settled Polynesia.
October 16 » The Philippines takes over the administration of the Turtle Islands and the Mangsee Islands from the United Kingdom.
November 17 » The Screen Actors Guild implements an anti-Communist loyalty oath.
December 16 » William Shockley, John Bardeen and Walter Brattain build the first practical point-contact transistor.
December 17 » First flight of the Boeing B-47 Stratojet strategic bomber.
When copying data from this family tree, please include a reference to the origin: Yvonne Luberti, "Family tree Luberti", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-luberti/I834.php : accessed March 13, 2026), "Johannes Hendrikus de Graaf (1885-1947)".
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