January 10 » The first great Texas oil gusher is discovered at Spindletop in Beaumont, Texas.
March 1 » The Australian Army is formed.
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.
August 14 » The first claimed powered flight, by Gustave Whitehead in his Number 21.
October 29 » Leon Czolgosz, the assassin of U.S. President William McKinley, is executed by electrocution.
November 18 » Britain and the United States sign the Hay–Pauncefote Treaty, which nullifies the Clayton–Bulwer Treaty and withdraws British objections to an American-controlled canal in Panama.
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
January 9 » Hallam Tennyson, 2nd Baron Tennyson, son of the poet Alfred Tennyson, becomes the second Governor-General of Australia.
February 14 » The United States Department of Commerce and Labor is established (later split into the Department of Commerce and the Department of Labor).
May 29 » In the May Coup, Alexander I, King of Serbia, and Queen Draga, are assassinated in Belgrade by the Black Hand (Crna Ruka) organization.
August 3 » Macedonian rebels in Kruševo proclaim the Kruševo Republic, which exists for only ten days before Ottoman Turks lay waste to the town.
October 10 » The Women's Social and Political Union is founded in support of the enfranchisement of British women.
December 30 » A fire at the Iroquois Theater in Chicago, Illinois kills at least 605.
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 19, 2026), "Klaas Jansma (1901-1903)".
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