Bron Burgerlijke stand - Geboorte Archieflocatie Streekarchief Voorne-Putten en Rozenburg Algemeen Gemeente: Rockanje Soort akte: Geboorteakte Aktenummer: 26 Aangiftedatum: 14-04-1901 Kind Pieter Langendoen Vader Willem Langendoen Moeder Klaasje Willemina Heijndijk
January 1 » The British colonies of New South Wales, Queensland, Victoria, South Australia, Tasmania, and Western Australia federate as the Commonwealth of Australia; Edmund Barton is appointed the first Prime Minister.
February 20 » The legislature of Hawaii Territory convenes for the first time.
April 25 » New York becomes the first U.S. state to require automobile license plates.
August 10 » The U.S. Steel recognition strike by the Amalgamated Association of Iron and Steel Workers begins.
November 27 » The U.S. Army War College is established.
December 10 » The first Nobel Prize ceremony is held in Stockholm on the fifth anniversary of Alfred Nobel's death.
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The Family tree Doppenberg publication was prepared by Henk Doppenberg (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Henk Doppenberg, "Family tree Doppenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-doppenberg/I4415.php : accessed February 24, 2026), "Pieter Langendoen (1901-)".
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