January 10 » The first great Texas oil gusher is discovered at Spindletop in Beaumont, Texas.
January 22 » Edward VII is proclaimed King after the death of his mother, Queen Victoria.
August 5 » Peter O'Connor sets the first IAAF recognised long jump world record of 24ft 11.75in (7.6137m), a record that would stand for 20 years.
October 12 » President Theodore Roosevelt officially renames the "Executive Mansion" to the White House.
October 29 » Leon Czolgosz, the assassin of U.S. President William McKinley, is executed by electrocution.
December 12 » Guglielmo Marconi receives the first transatlantic radio signal (the letter "S" [***] in Morse Code), at Signal Hill in St John's, Newfoundland.
Day of death April 22, 1903
The temperature on April 22, 1903 was between 0.5 °C and 9.4 °C and averaged 4.8 °C. There was 1.0 hours of sunshine (7%). Source: KNMI
March 2 » In New York City the Martha Washington Hotel opens, becoming the first hotel exclusively for women.
June 16 » The Ford Motor Company is incorporated.
July 1 » Start of first Tour de France bicycle race.
October 1 » Baseball: The Boston Americans play the Pittsburgh Pirates in the first game of the modern World Series.
November 17 » The Russian Social Democratic Labour Party splits into two groups: The Bolsheviks (Russian for "majority") and Mensheviks (Russian for "minority").
December 17 » The Wright brothers make the first controlled powered, heavier-than-air flight in the Wright Flyer at Kitty Hawk, North Carolina.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I131045.php : accessed October 17, 2026), "Klaas Jansma (1901-1903)".
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