The temperature on January 30, 1916 was between -2.0 °C and 1.4 °C and averaged -0.1 °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 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
February 29 » Tokelau is annexed by the United Kingdom.
March 16 » The 7th and 10th US cavalry regiments under John J. Pershing cross the US–Mexico border to join the hunt for Pancho Villa.
August 16 » The Migratory Bird Treaty between Canada and the United States is signed.
August 29 » The United States passes the Philippine Autonomy Act.
November 7 » Boston Elevated Railway Company's streetcar No. 393 smashes through the warning gates of the open Summer Street drawbridge in Boston, Massachusetts, plunging into the frigid waters of Fort Point Channel, killing 46 people.
December 29 » A Portrait of the Artist as a Young Man, the first novel by James Joyce, was first published as a book by an American publishing house B. W. Huebschis after it had been serialized in The Egoist (1914–15).
Day of marriage June 30, 1937
The temperature on June 30, 1937 was between 10.6 °C and 17.3 °C and averaged 13.7 °C. There was 2.8 mm of rain during 3.1 hours. There was 3.4 hours of sunshine (20%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 19 » Yekatit 12: During a public ceremony at the Viceregal Palace (the former Imperial residence) in Addis Ababa, Ethiopia, two Ethiopian nationalists of Eritrean origin attempt to kill viceroy Rodolfo Graziani with a number of grenades.
March 18 » Spanish Civil War: Spanish Republican forces defeat the Italians at the Battle of Guadalajara.
May 28 » Volkswagen, the German automobile manufacturer is founded.
June 30 » The world's first emergency telephone number, 999, is introduced in London.
July 9 » The silent film archives of Fox Film Corporation are destroyed by the 1937 Fox vault fire.
September 21 » J. R. R. Tolkien's The Hobbit is published.
Day of death May 25, 1965
The temperature on May 25, 1965 was between 7.1 °C and 16.4 °C and averaged 11.8 °C. There was 6.9 mm of rain during 5.0 hours. There was 3.3 hours of sunshine (20%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
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.
April 6 » Launch of Early Bird, the first commercial communications satellite to be placed in geosynchronous orbit.
April 21 » The 1964–1965 New York World's Fair opens for its second and final season.
May 18 » Israeli spy Eli Cohen is hanged in Damascus, Syria.
July 30 » U.S. President Lyndon B. Johnson signs the Social Security Act of 1965 into law, establishing Medicare and Medicaid.
September 21 » The Gambia, Maldives and Singapore are admitted as members of the United Nations.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P6631.php : accessed January 5, 2026), "Ethel Dupont (1916-1965)".
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