The temperature on June 25, 1884 was about 15.1 °C. The air pressure was 3 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 83%. Source: KNMI
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
February 19 » More than sixty tornadoes strike the Southern United States, one of the largest tornado outbreaks in U.S. history.
April 20 » Pope Leo XIII publishes the encyclical Humanum genus.
May 1 » The Federation of Organized Trades and Labor Unions demands the eight-hour work day in the United States.
June 16 » The first purpose-built roller coaster, LaMarcus Adna Thompson's "Switchback Railway", opens in New York's Coney Island amusement park.
October 14 » George Eastman receives a U.S. Government patent on his new paper-strip photographic film.
November 1 » The Gaelic Athletic Association is set up in Hayes's Hotel in Thurles, County Tipperary.
Day of death March 7, 1957
The temperature on March 7, 1957 was between 8.6 °C and 11.7 °C and averaged 9.5 °C. There was 3.4 mm of rain during 8.4 hours. The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
January 23 » American inventor Walter Frederick Morrison sells the rights to his flying disc to the Wham-O toy company, which later renames it the "Frisbee".
April 30 » Supplementary Convention on the Abolition of Slavery entered into force.
May 22 » South Africa's government approves of racial separation in universities.
July 6 » Althea Gibson wins the Wimbledon championships, becoming the first black athlete to do so.
July 29 » The International Atomic Energy Agency is established.
October 14 » The 23rd Canadian Parliament becomes the only one to be personally opened by the Queen of Canada.
When copying data from this family tree, please include a reference to the origin: Dirk Ham, "Family tree Ham en Dallinga", database, Genealogy Online (https://www.genealogieonline.nl/ham-stamboom/I2733.php : accessed March 12, 2026), "Derk Perdok (1884-1957)".
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