June 2 » Guglielmo Marconi applies for a patent for his wireless telegraph.
June 28 » An explosion in the Newton Coal Company's Twin Shaft Mine in Pittston, Pennsylvania results in a massive cave-in that kills 58 miners.
July 28 » The city of Miami, Florida is incorporated.
November 1 » A picture showing the bare breasts of a woman appears in National Geographic magazine for the first time.
December 30 » Canadian ice hockey player Ernie McLea scores the first hat-trick in Stanley Cup play, and the Cup-winning goal as the Montreal Victorias defeat the Winnipeg Victorias 6–5.
Day of marriage June 5, 1919
The temperature on June 5, 1919 was between 10.8 °C and 15.2 °C and averaged 12.3 °C. There was 2.6 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 22 » Act Zluky is signed, unifying the Ukrainian People's Republic and the West Ukrainian National Republic.
May 29 » Albert Einstein's theory of general relativity is tested (later confirmed) by Arthur Eddington and Andrew Claude de la Cherois Crommelin
August 8 » The Anglo-Afghan Treaty of 1919 is signed. It establishes peaceful relations between Afghanistan and the UK, and confirms the Durand line as the mutual border. In return, the UK is no longer obligated to subsidize the Afghan government.
September 18 » Fritz Pollard becomes the first African American to play professional football for a major team, the Akron Pros.
October 3 » Cincinnati Reds pitcher Adolfo Luque becomes the first Latin player to appear in a World Series.
December 1 » Lady Astor becomes the first female Member of Parliament to take her seat in the House of Commons of the United Kingdom. (She had been elected to that position on November 28.)
Day of death May 6, 1982
The temperature on May 6, 1982 was between 5.0 °C and 9.1 °C and averaged 6.8 °C. There was 4.6 mm of rain during 7.9 hours. The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from Friday, September 11, 1981 to Saturday, May 29, 1982 the cabinet Van Agt II, with Mr. A.A.M. van Agt (CDA) as prime minister.
In The Netherlands , there was from Saturday, May 29, 1982 to Thursday, November 4, 1982 the cabinet Van Agt III, with Mr. A.A.M. van Agt (CDA) as prime minister.
In The Netherlands , there was from Thursday, November 4, 1982 to Monday, July 14, 1986 the cabinet Lubbers I, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 19 » Falklands War: Argentinian forces land on South Georgia Island, precipitating war with the United Kingdom.
March 26 » A groundbreaking ceremony for the Vietnam Veterans Memorial is held in Washington, D.C.
April 21 » Baseball: Rollie Fingers of the Milwaukee Brewers becomes the first pitcher to record 300 saves.
April 25 » Israel completes its withdrawal from the Sinai Peninsula per the Camp David Accords.
May 4 » Twenty sailors are killed when the British Type 42 destroyer HMSSheffield is hit by an Argentinian Exocet missile during the Falklands War.
December 13 » The 6.0 Ms North Yemen earthquake shakes southwestern Yemen with a maximum Mercalli intensity of VIII (Severe), killing 2,800, and injuring 1,500.
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/I132704.php : accessed October 25, 2026), "Pieter Helmholt (1896-1982)".
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