January 31 » Czechoslav Trade Union Association is founded in Prague.
April 18 » The Greco-Turkish War is declared between Greece and the Ottoman Empire.
June 16 » A treaty annexing the Republic of Hawaii to the United States is signed; the Republic would not be dissolved until a year later.
August 31 » Thomas Edison patents the Kinetoscope, the first movie projector.
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.
December 6 » London becomes the world's first city to host licensed taxicabs.
Day of death October 30, 1917
The temperature on October 30, 1917 was between 1.2 °C and 9.0 °C and averaged 5.4 °C. There was 1.0 mm of rain. There was 4.2 hours of sunshine (43%). The average windspeed was 5 Bft (very strong wind) and was prevailing from the south. 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.
March 1 » The Zimmermann Telegram is reprinted in newspapers across the United States after the U.S. government releases its unencrypted text.
March 15 » Tsar Nicholas II of Russia abdicates the Russian throne ending the 304-year Romanov dynasty.
March 25 » The Georgian Orthodox Church restores its autocephaly abolished by Imperial Russia in 1811.
June 28 » World War I: Greece joins the Allied powers.
August 6 » World War I: Battle of Mărășești between the Romanian and German armies begins.
November 2 » The Military Revolutionary Committee of the Petrograd Soviet, in charge of preparation and carrying out the Russian Revolution, holds its first meeting.
When copying data from this family tree, please include a reference to the origin: H.J. Sieba, "Family tree Sieba", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-sieba/I119.php : accessed February 25, 2026), "Anna Maria Frederika Sieba (1897-1917)".
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