The temperature on February 26, 1911 was between 2.5 °C and 7.6 °C and averaged 5.4 °C. There was 6.3 mm of rain. There was 3.8 hours of sunshine (36%). The average windspeed was 6 Bft (strong wind) and was prevailing from the west-northwest. Source: KNMI
April 29 » Tsinghua University, one of mainland China's leading universities, is founded.
May 31 » The President of Mexico Porfirio Díaz flees the country during the Mexican Revolution.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
September 29 » Italy declares war on the Ottoman Empire.
December 27 » "Jana Gana Mana", the national anthem of India, is first sung in the Calcutta Session of the Indian National Congress.
Day of death April 29, 2001
The temperature on April 29, 2001 was between 6.0 °C and 17.3 °C and averaged 12.6 °C. There was -0.1 mm of rain. There was 7.5 hours of sunshine (51%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
January 12 » Downtown Disney opens to the public as part of the Disneyland Resort in Anaheim, California.
June 10 » Pope John Paul II canonizes Lebanon's first female saint, Saint Rafqa.
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.
October 7 » The U.S. invasion of Afghanistan begins with an air assault and covert operations on the ground.
October 22 » Grand Theft Auto III is released, popularizing a genre of open-world, action-adventure video games, as well as spurring controversy around violence in video games.
December 12 » Prime Minister of Vietnam Phan Văn Khải announces the decision on upgrading the Phong Nha–Kẻ Bàng nature reserve to a national park, providing information on projects for the conservation and development of the park and revised maps.
When copying data from this family tree, please include a reference to the origin: E. Baks, "Family tree Baks", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-baks/I97.php : accessed March 16, 2026), "Pieter Adrianus Hartman (1911-2001)".
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