The temperature on July 6, 1953 was between 11.3 °C and 19.1 °C and averaged 15.9 °C. There was 2.5 mm of rain during 2.7 hours. There was 0.6 hours of sunshine (4%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 20 » Dwight D. Eisenhower is inaugurated as the 34th President of the United States of America.
May 18 » Jackie Cochran becomes the first woman to break the sound barrier.
June 8 » The United States Supreme Court rules in District of Columbia v. John R. Thompson Co. that restaurants in Washington, D.C., cannot refuse to serve black patrons.
July 26 » Arizona Governor John Howard Pyle orders an anti-polygamy law enforcement crackdown on residents of Short Creek, Arizona, which becomes known as the Short Creek raid.
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.
Day of death May 28, 1971
The temperature on May 28, 1971 was between 9.4 °C and 15.7 °C and averaged 11.7 °C. There was 7.5 mm of rain during 8.7 hours. There was 0.6 hours of sunshine (4%). The heavily clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the west. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Bertho Derikx, "Family tree Derikx - Hendriks", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-derikx/I155.php : accessed February 21, 2026), "Gerarda Maria Cornelia "Grada" Hendriks (1953-1971)".
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