The temperature on February 24, 1927 was between 1.9 °C and 9.3 °C and averaged 5.2 °C. There was 5.7 mm of rain. There was 2.0 hours of sunshine (19%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southeast. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
February 23 » U.S. President Calvin Coolidge signs a bill by Congress establishing the Federal Radio Commission (later replaced by the Federal Communications Commission) which was to regulate the use of radio frequencies in the United States.
May 5 » To the Lighthouse by Virginia Woolf is first published.
August 7 » The Peace Bridge opens between Fort Erie, Ontario and Buffalo, New York.
August 23 » Italian anarchists Sacco and Vanzetti are executed after a lengthy, controversial trial.
December 11 » Guangzhou Uprising: Communist Red Guards launch an uprising in Guangzhou, China, taking over most of the city and announcing the formation of a Guangzhou Soviet.
Day of death April 22, 1988
The temperature on April 22, 1988 was between 3.4 °C and 11.4 °C and averaged 7.5 °C. There was 11.5 hours of sunshine (80%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 16 » Halabja chemical attack: The Kurdish town of Halabja in Iraq is attacked with a mix of poison gas and nerve agents on the orders of Saddam Hussein, killing 5,000 people and injuring about 10,000 people.
July 6 » The Piper Alpha drilling platform in the North Sea is destroyed by explosions and fires. One hundred sixty-seven oil workers are killed, making it the world's worst offshore oil disaster in terms of direct loss of life.
July 8 » The Island Express train travelling from Bangalore to Kanyakumari derails on the Peruman bridge and falls into Ashtamudi Lake, killing 105 passengers and injuring over 200 more.
October 7 » A hunter discovers three gray whales trapped under the ice near Alaska; the situation becomes a multinational effort to free the whales.
December 2 » Benazir Bhutto is sworn in as Prime Minister of Pakistan, becoming the first woman to head the government of an Islam-dominated state.
December 13 » PLO Chairman Yasser Arafat gives a speech at a UN General Assembly meeting in Geneva, Switzerland, after United States authorities refused to grant him a visa to visit UN headquarters in New York.
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/I211400.php : accessed December 31, 2025), "Dirk Frederik Knibbe (1927-1988)".
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