The temperature on April 29, 1883 was about 18.7 °C. The air pressure was 10 kgf/m2 and came mainly from the east. The airpressure was 75 cm mercury. The atmospheric humidity was 54%. Source: KNMI
In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
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.
March 20 » The Paris Convention for the Protection of Industrial Property is signed.
March 28 » Tonkin Campaign: French victory in the Battle of Gia Cuc.
May 20 » Krakatoa begins to erupt; the volcano explodes three months later, killing more than 36,000 people.
July 10 » War of the Pacific: Chileans led by Alejandro Gorostiaga defeat Andrés Avelino Cáceres's Peruvuan army at the Battle of Huamachuco, hastening the end of the war.
November 18 » American and Canadian railroads institute five standard continental time zones, ending the confusion of thousands of local times.
December 21 » The Royal Canadian Dragoons and The Royal Canadian Regiment, the first Permanent Force cavalry and infantry regiments of the Canadian Army, are formed.
Day of death April 27, 1965
The temperature on April 27, 1965 was between 4.2 °C and 10.8 °C and averaged 6.5 °C. There was 1.2 mm of rain during 3.0 hours. There was 3.6 hours of sunshine (25%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
February 18 » The Gambia becomes independent from the United Kingdom.
April 6 » Launch of Early Bird, the first commercial communications satellite to be placed in geosynchronous orbit.
April 21 » The 1964–1965 New York World's Fair opens for its second and final season.
September 17 » The Battle of Chawinda is fought between Pakistan and India.
December 9 » Kecksburg UFO incident: A fireball is seen from Michigan to Pennsylvania; witnesses report something crashing in the woods near Pittsburgh.
December 15 » Project Gemini: Gemini 6A, crewed by Wally Schirra and Thomas Stafford, is launched from Cape Kennedy, Florida. Four orbits later, it achieves the first space rendezvous, with Gemini 7.
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/I199280.php : accessed February 11, 2026), "Pieter Welp (1883-1965)".
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