April 18 » The Greco-Turkish War is declared between Greece and the Ottoman Empire.
July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
August 10 » German chemist Felix Hoffmann discovers an improved way of synthesizing acetylsalicylic acid (aspirin).
September 1 » The Tremont Street Subway in Boston opens, becoming the first underground rapid transit system in North America.
September 11 » After months of pursuit, generals of Menelik II of Ethiopia capture Gaki Sherocho, the last king of Kaffa, bringing an end to that ancient kingdom.
November 1 » The first Library of Congress building opens its doors to the public; the library had previously been housed in the Congressional Reading Room in the U.S. Capitol.
Day of marriage June 30, 1926
The temperature on June 30, 1926 was between 6.9 °C and 22.3 °C and averaged 16.3 °C. There was 13.8 hours of sunshine (83%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
June 23 » The College Board administers the first SAT exam.
July 23 » Fox Film buys the patents of the Movietone sound system for recording sound onto film.
August 20 » Japan's public broadcasting company, Nippon Hōsō Kyōkai (NHK) is established.
September 8 » Germany is admitted to the League of Nations.
November 15 » The NBC radio network opens with 24 stations.
Day of death December 29, 1967
The temperature on December 29, 1967 was between 0.5 °C and 6.3 °C and averaged 3.0 °C. There was 2.1 mm of rain during 1.7 hours. There was 3.3 hours of sunshine (43%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
January 14 » The New York Times reports that the U.S. Army is conducting secret germ warfare experiments.
January 29 » The "ultimate high" of the hippie era, the Mantra-Rock Dance, takes place in San Francisco and features Janis Joplin, Grateful Dead, and Allen Ginsberg.
June 2 » Protests in West Berlin against the arrival of the Shah of Iran turn into riots, during which Benno Ohnesorg is killed by a police officer. His death results in the founding of the terrorist group Movement 2 June.
June 4 » Seventy-two people are killed when a Canadair C-4 Argonaut crashes at Stockport in England.
September 10 » The people of Gibraltar vote to remain a British dependency rather than becoming part of Spain.
October 8 » Guerrilla leader Che Guevara and his men are captured in Bolivia.
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/I79285.php : accessed February 6, 2026), "Philomena Joanna Laurijssen (1897-1967)".
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