The temperature on April 20, 1885 was about 16.1 °C. The air pressure was 1 kgf/m2 and came mainly from the northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 49%. 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.
February 5 » King Leopold II of Belgium establishes the Congo as a personal possession.
June 3 » In the last military engagement fought on Canadian soil, the Cree leader, Big Bear, escapes the North-West Mounted Police.
July 1 » The Congo Free State is established by King Leopold II of Belgium.
July 1 » The United States terminates reciprocity and fishery agreement with Canada.
November 17 » Serbo-Bulgarian War: The decisive Battle of Slivnitsa begins.
November 28 » Bulgarian victory in the Serbo-Bulgarian War preserves the Unification of Bulgaria.
Day of death February 26, 1945
The temperature on February 26, 1945 was between 7.6 °C and 12.2 °C and averaged 9.8 °C. There was 4.0 mm of rain during 1.8 hours. There was 3.7 hours of sunshine (35%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
In The Netherlands , there was from February 23, 1945 to June 24, 1945 the cabinet Gerbrandy III, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
January 18 » World War II: Liberation of Kraków, Poland by the Red Army.
February 23 » World War II: During the Battle of Iwo Jima, a group of United States Marines reach the top of Mount Suribachi on the island and are photographed raising the American flag.
May 2 » World War II: The Soviet Union announces the fall of Berlin.
May 8 » Hundreds of Algerian civilians are killed by French Army soldiers in the Sétif massacre.
May 29 » First combat mission of the Consolidated B-32 Dominator heavy bomber.
December 4 » By a vote of 65–7, the United States Senate approves United States participation in the United Nations. (The UN had been established on October 24, 1945.)
When copying data from this family tree, please include a reference to the origin: Emons, "Genealogy Emons", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-emons/I1148.php : accessed December 10, 2025), "Hendrik Cornelis Boonstra (1885-1945)".
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