The temperature on July 19, 1912 was between 8.3 °C and 18.4 °C and averaged 13.8 °C. There was 6.3 hours of sunshine (39%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
February 12 » The Xuantong Emperor, the last Emperor of China, abdicates.
November 7 » The Deutsche Opernhaus (now Deutsche Oper Berlin) opens in the Berlin neighborhood of Charlottenburg, with a production of Beethoven's Fidelio.
November 12 » King George I of Greece makes a triumphal entry into Thessaloniki after its liberation from 482 years of Ottoman rule.
December 6 » The Nefertiti Bust is discovered.
December 28 » The first municipally owned streetcars take to the streets in San Francisco.
Day of death May 1, 2001
The temperature on May 1, 2001 was between 7.4 °C and 13.7 °C and averaged 10.7 °C. There was 3.9 hours of sunshine (26%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 11 » The detained crew of a United States EP-3E aircraft that landed in Hainan, China after a collision with a J-8 fighter, is released.
August 6 » Erwadi fire incident, 28 mentally ill persons tied to a chain were burnt to death at a faith based institution at Erwadi, Tamil Nadu.
September 2 » The adult-oriented television block Adult Swim debuts on Cartoon Network.
September 11 » The September 11 attacks, a series of coordinated suicide attacks killing 2,977 people using four aircraft hijacked by 19 members of al-Qaeda. Two aircraft crash into the World Trade Center in New York City, a third crashes into The Pentagon in Arlington County, Virginia, and a fourth into a field near Shanksville, Pennsylvania.
September 20 » In an address to a joint session of Congress and the American people, U.S. President George W. Bush declares a "War on Terror".
December 22 » Burhanuddin Rabbani, political leader of the Northern Alliance, hands over power in Afghanistan to the interim government headed by President Hamid Karzai.
Day of cremation May 4, 2001
The temperature on May 4, 2001 was between 5.9 °C and 10.6 °C and averaged 8.4 °C. There was 2.2 mm of rain during 1.9 hours. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
February 18 » FBI agent Robert Hanssen is arrested for spying for the Soviet Union. He is ultimately convicted and sentenced to life imprisonment.
July 24 » The Bandaranaike Airport attack is carried out by 14 Tamil Tiger commandos. Eleven civilian and military aircraft are destroyed and 15 are damaged. All 14 commandos are shot dead, while seven soldiers from the Sri Lanka Air Force are killed. In addition, three civilians and an engineer die. This incident slowed the Sri Lankan economy.
July 28 » Australian Ian Thorpe becomes the first swimmer to win six gold medals at a single World Championship meeting.
September 3 » In Belfast, Protestant loyalists begin a picket of Holy Cross, a Catholic primary school for girls. For the next 11 weeks, riot police escort the schoolchildren and their parents through hundreds of protesters, some of whom hurl missiles and abuse. The protest sparks fierce rioting and grabs world headlines.
September 13 » Civilian aircraft traffic resumes in the United States after the September 11 attacks.
October 8 » U.S. President George W. Bush announces the establishment of the Office of Homeland Security.
When copying data from this family tree, please include a reference to the origin: Alfred Groot, "Family tree Groot", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-groot/I659.php : accessed December 31, 2025), "David Adema (1912-2001)".
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