April 2 » "Electric Theatre", the first full-time movie theater in the United States, opens in Los Angeles.
April 20 » Pierre and Marie Curie refine radium chloride.
May 8 » In Martinique, Mount Pelée erupts, destroying the town of Saint-Pierre and killing over 30,000 people. Only a handful of residents survive the blast.
May 17 » Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.
May 20 » Cuba gains independence from the United States. Tomás Estrada Palma becomes the country's first President.
August 22 » Theodore Roosevelt becomes the first President of the United States to make a public appearance in an automobile.
When copying data from this family tree, please include a reference to the origin: Bert M. D'hooge, "Family tree Perron", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-perron/I68.php : accessed March 10, 2026), "Ludovicus Ruolte (± 1831-1902)".
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