April 18 » The 7.5 Mw Guatemala earthquake shakes Guatemala with a maximum Mercalli intensity of VIII (Severe), killing between 800–2,000.
May 20 » Cuba gains independence from the United States. Tomás Estrada Palma becomes the country's first President.
July 17 » Willis Carrier creates the first air conditioner in Buffalo, New York.
August 9 » Edward VII and Alexandra of Denmark are crowned King and Queen of the United Kingdom of Great Britain and Ireland.
August 22 » Cadillac Motor Company is founded.
December 14 » The Commercial Pacific Cable Company lays the first Pacific telegraph cable, from San Francisco to Honolulu.
Day of marriage December 24, 1927
The temperature on December 24, 1927 was between 1.2 °C and 5.3 °C and averaged 3.4 °C. There was 1.8 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
January 7 » The first transatlantic telephone service is established from New York City to London.
April 27 » Carabineros de Chile (Chilean national police force and gendarmerie) are created.
April 30 » Douglas Fairbanks and Mary Pickford become the first celebrities to leave their footprints in concrete at Grauman's Chinese Theatre in Hollywood.
July 24 » The Menin Gate war memorial is unveiled at Ypres.
December 19 » Three Indian revolutionaries, Ram Prasad Bismil, Roshan Singh and Ashfaqulla Khan, are executed by the British Raj for participation in the Kakori conspiracy.
December 27 » Kern and Hammerstein's musical play Show Boat, considered to be the first true American musical play, opens at the Ziegfeld Theatre on Broadway.
Day of death May 10, 1993
The temperature on May 10, 1993 was between 11.6 °C and 25.2 °C and averaged 18.0 °C. There was 1.5 mm of rain during 1.2 hours. There was 10.7 hours of sunshine (70%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 14 » In Poland's worst peacetime maritime disaster, ferry MS Jan Heweliusz sinks off the coast of Rügen, drowning 55 passengers and crew; nine crew-members are saved.
April 28 » A Zambia Air Force DHC-5 Buffalo crashes off the coast of Libreville, Gabon, killing all 30 passengers, which included the entire Zambia national football team.
June 25 » Kim Campbell is sworn in as the first female Prime Minister of Canada.
July 29 » The Supreme Court of Israel acquits alleged Nazi death camp guard John Demjanjuk of all charges and he is set free.
August 10 » Two earthquakes affect New Zealand. A 7.0 Mw shock (intensity VI (Strong)) in the South Island was followed nine hours later by a 6.4 Mw event (intensity VII (Very strong)) in the North Island.
December 2 » Colombian drug lord Pablo Escobar is shot and killed in Medellín.
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/I84764.php : accessed February 10, 2026), "Hendrik Koops (1902-1993)".
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