The temperature on September 11, 1909 was between 12.0 °C and 22.0 °C and averaged 16.4 °C. There was 9.6 hours of sunshine (74%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
February 12 » The National Association for the Advancement of Colored People (NAACP) is founded.
March 31 » Serbia formally withdraws its opposition to Austro-Hungarian actions in the Bosnian Crisis.
April 18 » Joan of Arc is beatified in Rome.
May 13 » The first Giro d'Italia starts from Milan. Italian cyclist Luigi Ganna will be the winner.
May 31 » The National Negro Committee, forerunner to the National Association for the Advancement of Colored People (NAACP), convenes for the first time.
September 20 » The South Africa Act 1909 creates the Union of South Africa from the British Colonies from four smaller colonies.
When copying data from this family tree, please include a reference to the origin: Tonny de Groot, "Genealogy De Groot", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-de-groot/I34900.php : accessed June 11, 2024), "Hendrikus Petrus Antonius Willems (1909-)".
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