The temperature on May 1, 1881 was about 12.5 °C. The air pressure was 6 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 78%. 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.
February 16 » The Canadian Pacific Railway is incorporated by Act of Parliament at Ottawa (44th Vic., c.1).
May 10 » Carol I is crowned the King of the Romanian Kingdom.
May 21 » The American Red Cross is established by Clara Barton in Washington, D.C.
June 14 » The White Rajahs territories become the British protectorate of Sarawak.
July 4 » In Alabama, the Tuskegee Institute opens.
July 23 » The Boundary Treaty of 1881 between Chile and Argentina is signed in Buenos Aires.
Day of marriage May 7, 1909
The temperature on May 7, 1909 was between 4.7 °C and 16.5 °C and averaged 11.0 °C. There was 13.6 hours of sunshine (89%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
February 12 » The National Association for the Advancement of Colored People (NAACP) is founded.
April 14 » A massacre is organized by the Ottoman Empire against the Armenian population of Cilicia.
May 31 » The National Negro Committee, forerunner to the National Association for the Advancement of Colored People (NAACP), convenes for the first time.
September 20 » The South Africa Act 1909 creates the Union of South Africa from the British Colonies from four smaller colonies.
October 16 » William Howard Taft and Porfirio Díaz hold the first summit between a U.S. and a Mexican president. They narrowly escape assassination.
December 4 » In Canadian football, the First Grey Cup game is played. The University of Toronto Varsity Blues defeat the Toronto Parkdale Canoe Club, 26–6.
Day of death October 8, 1971
The temperature on October 8, 1971 was between 6.2 °C and 17.0 °C and averaged 10.8 °C. There was 0.1 mm of rain. There was 4.3 hours of sunshine (38%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
February 8 » The NASDAQ stock market index opens for the first time.
February 21 » The Convention on Psychotropic Substances is signed at Vienna.
April 7 » President Richard Nixon announces his decision to quicken the pace of Vietnamization.
May 31 » In accordance with the Uniform Monday Holiday Act passed by the U.S. Congress in 1968, observation of Memorial Day occurs on the last Monday in May for the first time, rather than on the traditional Memorial Day of May 30.
June 30 » The crew of the Soviet Soyuz 11 spacecraft are killed when their air supply escapes through a faulty valve.
December 20 » The international aid organization Doctors Without Borders is founded by Bernard Kouchner and a group of journalists in Paris, France.
Day of burial October 12, 1971
The temperature on October 12, 1971 was between 8.0 °C and 19.4 °C and averaged 14.1 °C. There was 1.8 mm of rain during 0.9 hours. There was 4.1 hours of sunshine (37%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
April 19 » Launch of Salyut 1, the first space station.
August 18 » Vietnam War: Australia and New Zealand decide to withdraw their troops from Vietnam.
October 27 » The Democratic Republic of the Congo is renamed Zaire.
November 18 » Oman declares its independence from United Kingdom.
November 24 » During a severe thunderstorm over Washington state, a hijacker calling himself Dan Cooper (aka D. B. Cooper) parachutes from a Northwest Orient Airlines plane with $200,000 in ransom money. He has never been found.
December 5 » Battle of Gazipur: Pakistani forces stand defeated as India cedes Gazipur to Bangladesh.
When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Parentele of Geurt Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/geurt-jacobs/I3778.php : accessed January 29, 2026), "Wilhelmina Dokter (1881-1971)".
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