The temperature on May 11, 1875 was about 18.8 °C. The air pressure was 27 kgf/m2 and came mainly from the west. The airpressure was 77 cm mercury. The atmospheric humidity was 42%. Source: KNMI
From August 27, 1874 till November 3, 1877 the Netherlands had a cabinet Heemskerk - Van Lijnden van Sandenburg with the prime ministers Mr. J. Heemskerk Azn. (conservatief) and Mr. C.Th. baron Van Lijnden van Sandenburg (AR).
January 5 » The Palais Garnier, one of the most famous opera houses in the world, is inaugurated in Paris.
March 3 » The first ever organized indoor game of ice hockey is played in Montreal, Quebec, Canada as recorded in the Montreal Gazette.
April 4 » Vltava, composed by Czech composer Bedřich Smetana and also known by its German name Die Moldau, premiered in Prague.
August 25 » Captain Matthew Webb becomes the first person to swim across the English Channel, traveling from Dover, England, to Calais, France, in 21 hours and 45 minutes.
September 27 » The merchant sailing ship Ellen Southard is wrecked in a storm at Liverpool.
October 16 » Brigham Young University is founded in Provo, Utah.
Day of marriage May 11, 1901
The temperature on May 11, 1901 was between 3.2 °C and 16.5 °C and averaged 10.6 °C. There was 9.6 hours of sunshine (62%). Source: KNMI
January 1 » The British colonies of New South Wales, Queensland, Victoria, South Australia, Tasmania, and Western Australia federate as the Commonwealth of Australia; Edmund Barton is appointed the first Prime Minister.
April 25 » New York becomes the first U.S. state to require automobile license plates.
May 9 » Australia opens its first national parliament in Melbourne.
August 28 » Silliman University is founded in the Philippines. It is the first American private school in the country.
September 14 » U.S. President William McKinley dies after being mortally wounded on September 6 by anarchist Leon Czolgosz and is succeeded by Vice President Theodore Roosevelt.
November 18 » Britain and the United States sign the Hay–Pauncefote Treaty, which nullifies the Clayton–Bulwer Treaty and withdraws British objections to an American-controlled canal in Panama.
Day of death February 11, 1946
The temperature on February 11, 1946 was between 5.6 °C and 7.8 °C and averaged 6.6 °C. There was 1.0 mm of rain during 2.7 hours. The average windspeed was 5 Bft (very strong wind) and was prevailing from the west-northwest. Source: KNMI
From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
January 11 » Enver Hoxha, Secretary General of the Communist Party of Albania, declares the People's Republic of Albania with himself as head of state.
May 7 » Tokyo Telecommunications Engineering (later renamed Sony) is founded.
May 10 » First successful launch of an American V-2 rocket at White Sands Proving Ground.
July 5 » Micheline Bernardini models the first modern bikini at a swimming pool in Paris.
September 24 » The top-secret Clifford-Elsey Report on the Soviet Union is delivered to President Truman.
December 25 » The first European self-sustaining nuclear chain reaction is initiated within the Soviet Union's F-1 nuclear reactor.
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/I59719.php : accessed October 20, 2026), "Tjerkje Jurjens Roorda (1875-1946)".
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