The temperature on April 22, 1895 was about 12.7 °C. There was 0.4 mm of rain. The airpressure was 76 cm mercury. The atmospheric humidity was 91%. Source: KNMI
May 7 » In Saint Petersburg, Russian scientist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector—a primitive radio receiver. In some parts of the former Soviet Union the anniversary of this day is celebrated as Radio Day.
June 27 » The inaugural run of the Baltimore and Ohio Railroad's Royal Blue from Washington, D.C., to New York City, the first U.S. passenger train to use electric locomotives.
September 3 » John Brallier becomes the first openly professional American football player, when he was paid US$10 by David Berry, to play for the Latrobe Athletic Association in a 12-0 win over the Jeanette Athletic Association.
November 8 » While experimenting with electricity, Wilhelm Röntgen discovers the X-ray.
November 27 » At the Swedish–Norwegian Club in Paris, Alfred Nobel signs his last will and testament, setting aside his estate to establish the Nobel Prize after he dies.
November 28 » The first American automobile race takes place over the 54 miles from Chicago's Jackson Park to Evanston, Illinois. Frank Duryea wins in approximately 10 hours.
Day of death January 31, 1944
The temperature on January 31, 1944 was between 3.4 °C and 8.5 °C and averaged 6.4 °C. There was 1.5 hours of sunshine (17%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the 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.
January 27 » World War II: The 900-day Siege of Leningrad is lifted.
July 20 » World War II: Adolf Hitler survives an assassination attempt led by German Army Colonel Claus von Stauffenberg.
August 15 » World War II: Operation Dragoon: Allied forces land in southern France.
September 3 » Holocaust: Diarist Anne Frank and her family are placed on the last transport train from the Westerbork transit camp to the Auschwitz concentration camp, arriving three days later.
September 15 » Battle of Peleliu begins as the United States Marine Corps' 1st Marine Division and the United States Army's 81st Infantry Division hit White and Orange beaches under heavy fire from Japanese infantry and artillery.
October 19 » A coup is launched against Juan Federico Ponce Vaides, beginning the ten-year Guatemalan Revolution.
When copying data from this family tree, please include a reference to the origin: Fred Swaab, "Genealogy Swaab-Roozeboom-Hemelrijk", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-swaab-roozeboom-hemelrijk/I27378.php : accessed August 10, 2025), "Jacob van de Kar (1895-1944)".
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