The temperature on February 1, 1889 was about 9.3 °C. There was 1 mm of rain. The air pressure was 48 kgf/m2 and came mainly from the west-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 97%. 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 22 » At noon, thousands rush to claim land in the Land Rush of 1889. Within hours the cities of Oklahoma City and Guthrie are formed with populations of at least 10,000.
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 26 » Bangui is founded by Albert Dolisie and Alfred Uzac in what was then the upper reaches of the French Congo.
October 24 » Henry Parkes delivers the Tenterfield Oration, effectively starting the federation process in Australia.
Day of death February 1, 1957
The temperature on February 1, 1957 was between 9.1 °C and 14.2 °C and averaged 11.8 °C. There was 2.2 mm of rain during 6.9 hours. The partly or heavily clouded was. The average windspeed was 6 Bft (strong wind) and was prevailing from the southwest. Source: KNMI
March 4 » The S&P 500 stock market index is introduced, replacing the S&P 90.
April 9 » The Suez Canal in Egypt is cleared and opens to shipping following the Suez Crisis.
April 30 » Supplementary Convention on the Abolition of Slavery entered into force.
October 14 » The 23rd Canadian Parliament becomes the only one to be personally opened by the Queen of Canada.
November 3 » Sputnik program: The Soviet Union launches Sputnik 2. On board is the first animal to enter orbit, a dog named Laika.
November 17 » Vickers Viscount G-AOHP of British European Airways crashes at Ballerup after the failure of three engines on approach to Copenhagen Airport. The cause is a malfunction of the anti-icing system on the aircraft. There are no fatalities.
When copying data from this family tree, please include a reference to the origin: Louis Kramer, "Kramer Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kramer_stamboom/I589239.php : accessed February 23, 2026), "Roelof ( Roelof) van Lunzen (1889-1957)".
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