January 23 » The Malolos Constitution is inaugurated, establishing the First Philippine Republic. Emilio Aguinaldo is sworn in as its first President.
March 30 » German Society of Chemistry issues an invitation to other national scientific organizations to appoint delegates to the International Committee on Atomic Weights.
July 26 » Ulises Heureaux, the 27th President of the Dominican Republic, is assassinated.
July 29 » The First Hague Convention is signed.
September 13 » Henry Bliss is the first person in the United States to be killed in an automobile accident.
September 13 » Mackinder, Ollier and Brocherel make the first ascent of Batian (5,199 m - 17,058ft), the highest peak of Mount Kenya.
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The Family tree Koning publication was prepared by Danielle de Bock (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Danielle de Bock, "Family tree Koning", database, Genealogy Online (https://www.genealogieonline.nl/koning-stamboom/I65.php : accessed February 24, 2026), "Jacob Topper (1878-????)".
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