"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QLZH-RDTY : 16 November 2020), Johanna Petronella van Aken, Birth 14 Oct 1911, Valkenswaard, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Registers van geboorteakten, archive 15321, inventory number 1179, record number; Registers van geboorteakten; Regionaal Historisch Centrum Eindhoven. https://familysearch.org/ark:/61903/1:1:QLZH-RDTY
The temperature on October 14, 1911 was between 9.1 °C and 11.9 °C and averaged 10.5 °C. There was 11.3 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
January 26 » Glenn Curtiss flies the first successful American seaplane.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
July 24 » Hiram Bingham III re-discovers Machu Picchu, "the Lost City of the Incas".
October 9 » An accidental bomb explosion triggers the Wuchang Uprising against the Chinese monarchy.
November 5 » After declaring war on the Ottoman Empire on September 29, 1911, Italy annexes Tripoli and Cyrenaica.
December 14 » Roald Amundsen's team, comprising himself, Olav Bjaaland, Helmer Hanssen, Sverre Hassel, and Oscar Wisting, becomes the first to reach the South Pole.
When copying data from this family tree, please include a reference to the origin: Erik Develter, "Family tree Erik Develter", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-erik-develter/I6650265875341094.php : accessed May 7, 2025), "Johanna Petronella van Aken (1911-)".
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