The temperature on November 30, 1905 was between -4.3 °C and 0.1 °C and averaged -1.8 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
June 30 » Albert Einstein sends the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity, for publication in Annalen der Physik.
August 10 » Russo-Japanese War: Peace negotiations begin in Portsmouth, New Hampshire.
September 11 » The Ninth Avenue derailment occurs in New York City, killing 13.
November 21 » Albert Einstein's paper that leads to the mass–energy equivalence formula, E=mc², is published in the journal Annalen der Physik.
December 9 » In France, the law separating church and state is passed.
December 15 » The Pushkin House is established in Saint Petersburg, Russia, to preserve the cultural heritage of Alexander Pushkin.
Day of marriage June 3, 1936
The temperature on June 3, 1936 was between 8.0 °C and 17.3 °C and averaged 11.8 °C. There was 1.3 mm of rain during 0.6 hours. There was 1.1 hours of sunshine (7%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
March 29 » Adolf Hitler receives 99% of the votes in the 1936 German parliamentary election and referendum.
April 15 » First day of the Arab revolt in Mandatory Palestine.
November 12 » In California, the San Francisco–Oakland Bay Bridge opens to traffic.
December 7 » Australian cricketer Jack Fingleton becomes the first player to score centuries in four consecutive Test innings.
December 23 » Colombia becomes a signatory to the Buenos Aires copyright treaty.
December 23 » Spanish Civil War: The Spanish Republic legalizes the Regional Defence Council of Aragon.
Day of death May 31, 1974
The temperature on May 31, 1974 was between 7.2 °C and 11.9 °C and averaged 10.0 °C. There was 6.1 mm of rain during 2.2 hours. There was -0.1 hours of sunshine (0%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
April 25 » Carnation Revolution: A leftist military coup in Portugal overthrows the authoritarian-conservative Estado Novo regime and establishes a democratic government.
May 9 » Watergate scandal: The United States House Committee on the Judiciary opens formal and public impeachment hearings against President Richard Nixon.
May 15 » Ma'alot massacre: Members of the Democratic Front for the Liberation of Palestine attack and take hostages at an Israeli school; a total of 31 people are killed, including 22 schoolchildren.
June 1 » The Heimlich maneuver for rescuing choking victims is published in the journal Emergency Medicine.
August 15 » Yuk Young-soo, First Lady of South Korea, is killed during an apparent assassination attempt upon President Park Chung-hee.
August 30 » A Belgrade–Dortmund express train derails at the main train station in Zagreb killing 153 passengers.
When copying data from this family tree, please include a reference to the origin: Ferry Posthuma Scholtes, "Family tree Posthuma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-posthuma/R809.php : accessed September 24, 2026), "Coenraad Posthuma (1905-1974)".
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