January 1 » New York, New York annexes land from surrounding counties, creating the City of Greater New York. The four initial boroughs, Manhattan, Brooklyn, Queens, and The Bronx, are joined on January 25 by Staten Island to create the modern city of five boroughs.
July 4 » En route from New York to Le Havre, the SS La Bourgogne collides with another ship and sinks off the coast of Sable Island, with the loss of 549 lives.
August 29 » The Goodyear tire company is founded.
September 18 » The Fashoda Incident triggers the last war scare between Britain and France.
September 21 » Empress Dowager Cixi seizes power and ends the Hundred Days' Reform in China.
December 26 » Marie and Pierre Curie announce the isolation of radium.
Day of marriage August 11, 1927
The temperature on August 11, 1927 was between 12.4 °C and 20.5 °C and averaged 16.0 °C. There was 6.6 hours of sunshine (44%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. 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.
April 19 » Mae West is sentenced to ten days in jail for obscenity for her play Sex.
April 27 » Carabineros de Chile (Chilean national police force and gendarmerie) are created.
September 5 » The first Oswald the Lucky Rabbit cartoon, Trolley Troubles, produced by Walt Disney, is released by Universal Pictures.
September 7 » The first fully electronic television system is achieved by Philo Farnsworth.
September 18 » The Columbia Broadcasting System goes on the air.
Day of death July 20, 1965
The temperature on July 20, 1965 was between 16.4 °C and 25.7 °C and averaged 19.3 °C. There was 4.9 mm of rain during 3.2 hours. There was 6.4 hours of sunshine (40%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
January 1 » The People's Democratic Party of Afghanistan is founded in Kabul, Afghanistan.
February 19 » Colonel Phạm Ngọc Thảo of the Army of the Republic of Vietnam, and a communist spy of the North Vietnamese Viet Minh, along with Generals Lâm Văn Phát and Trần Thiện Khiêm, all Catholics, attempt a coup against the military junta of the Buddhist Nguyễn Khánh.
May 1 » Cross-Strait relations: Battle of Dong-Yin, a naval conflict between the Republic of China and the People's Republic of China, takes place.
June 9 » The civilian Prime Minister of South Vietnam, Phan Huy Quát, resigns after being unable to work with a junta led by Nguyễn Cao Kỳ.
June 19 » Nguyễn Cao Kỳ becomes Prime Minister of South Vietnam at the head of a military junta; General Nguyễn Văn Thiệu becomes the figurehead chief of state.
September 17 » The Battle of Chawinda is fought between Pakistan and India.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I52031.php : accessed February 15, 2026), "Adriana van der Heijden (1898-1965)".
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