The temperature on June 23, 1889 was about 16.4 °C. The air pressure was 2 kgf/m2 and came mainly from the north-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 90%. Source: KNMI
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.
June 6 » The Great Seattle Fire destroys all of downtown Seattle.
July 8 » The first issue of The Wall Street Journal is published.
September 28 » The General Conference on Weights and Measures (CGPM) defines the length of a meter.
October 24 » Henry Parkes delivers the Tenterfield Oration, effectively starting the federation process in Australia.
November 15 » Brazil is declared a republic by Marshal Deodoro da Fonseca as Emperor Pedro II is deposed in a military coup.
Day of death April 1, 1965
The temperature on April 1, 1965 was between 1.8 °C and 16.8 °C and averaged 8.0 °C. There was 8.6 hours of sunshine (67%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the east-northeast. Source: KNMI
February 12 » Malcolm X visits Smethwick in Birmingham following the racially-charged 1964 United Kingdom general election.
March 2 » The US and Republic of Vietnam Air Force begin Operation Rolling Thunder, a sustained bombing campaign against North Vietnam.
August 4 » The Constitution of the Cook Islands comes into force, giving the Cook Islands self-governing status within New Zealand.
September 6 » India retaliates following Pakistan's Operation Grand Slam which results in the Indo-Pakistani War of 1965 that ends in a stalemate followed by the signing of the Tashkent Declaration.
September 17 » The Battle of Chawinda is fought between Pakistan and India.
October 21 » Comet Ikeya–Seki approaches perihelion, passing 450,000 kilometers (279,617 miles) from the sun.
When copying data from this family tree, please include a reference to the origin: Marion Rosenberger-Blom, "Family tree Blom", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-blom/I4233.php : accessed January 30, 2026), "Matthijs Arie Verdonk (1889-1965)".
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