The temperature on April 12, 1928 was between 8.3 °C and 12.3 °C and averaged 9.7 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the ??. Source: KNMI
January 7 » A disastrous flood of the River Thames kills 14 people and causes extensive damage to much of riverside London.
April 14 » The Bremen, a German Junkers W 33 type aircraft, reaches Greenly Island, Canada - the first successful transatlantic aeroplane flight from east to west.
September 17 » The Okeechobee hurricane strikes southeastern Florida, killing more than 2,500 people.
September 18 » Juan de la Cierva makes the first autogyro crossing of the English Channel.
October 1 » The Soviet Union introduces its first five-year plan.
October 22 » Phi Sigma Alpha fraternity is founded at the University of Puerto Rico.
Day of marriage May 15, 1953
The temperature on May 15, 1953 was between 8.1 °C and 20.5 °C and averaged 14.0 °C. There was 7.8 mm of rain during 3.0 hours. There was 2.7 hours of sunshine (17%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
April 27 » Operation Moolah offers $50,000 to any pilot who defected with a fully mission-capable Mikoyan-Gurevich MiG-15 to South Korea. The first pilot was to receive $100,000.
May 18 » Jackie Cochran becomes the first woman to break the sound barrier.
August 12 » The 7.2 Ms Ionian earthquake shakes the southern Ionian Islands with a maximum Mercalli intensity of X (Extreme). Between 445 and 800 people are killed.
August 22 » The penal colony on Devil's Island is permanently closed.
November 23 » Pilot Felix Moncla and Lieutenant Robert Wilson disappear while in pursuit of a mysterious craft over Lake Superior.
December 24 » Tangiwai disaster: In New Zealand's North Island, at Tangiwai, a railway bridge is damaged by a lahar and collapses beneath a passenger train, killing 151 people.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I280412.php : accessed February 18, 2026), "Jan Uuldriks (1928-< 2024)".
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