January 13 » Émile Zola's J'accuse…! exposes the Dreyfus affair.
June 21 » The United States captures Guam from Spain. The few warning shots fired by the U.S. naval vessels are misinterpreted as salutes by the Spanish garrison, which was unaware that the two nations were at war.
August 11 » Spanish–American War: American troops enter the city of Mayagüez, Puerto Rico.
November 3 » France withdraws its troops from Fashoda (now in Sudan), ending the Fashoda Incident.
November 10 » Beginning of the Wilmington insurrection of 1898, the only instance of a municipal government being overthrown in United States history.
December 26 » Marie and Pierre Curie announce the isolation of radium.
Day of death May 15, 1959
The temperature on May 15, 1959 was between 9.0 °C and 18.4 °C and averaged 13.9 °C. There was 0.1 mm of rain during 0.3 hours. There was 11.0 hours of sunshine (70%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
February 17 » Project Vanguard: Vanguard 2: The first weather satellite is launched to measure cloud-cover distribution.
February 19 » The United Kingdom grants Cyprus independence, which is formally proclaimed on August 16, 1960.
May 19 » The North Vietnamese Army establishes Group 559, whose responsibility is to determine how to maintain supply lines to South Vietnam; the resulting route is the Ho Chi Minh trail.
June 8 » USSBarbero and the United States Postal Service attempt the delivery of mail via Missile Mail.
November 19 » The Ford Motor Company announces the discontinuation of the unpopular Edsel.
November 20 » The Declaration of the Rights of the Child is adopted by the United Nations.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I16406.php : accessed February 15, 2026), "Gerritje Rietman (1873-1959)".
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