The temperature on September 8, 1911 was between 9.4 °C and 31.1 °C and averaged 19.9 °C. There was 10.4 hours of sunshine (79%). The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
January 26 » Glenn Curtiss flies the first successful American seaplane.
June 22 » Mexican Revolution: Government forces bring an end to the Magonista rebellion of 1911 in the Second Battle of Tijuana.
July 24 » Hiram Bingham III re-discovers Machu Picchu, "the Lost City of the Incas".
August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
November 17 » Omega Psi Phi fraternity was founded on the campus of Howard University in Washington, D.C.
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.
Day of death May 30, 2009
The temperature on May 30, 2009 was between 8.3 °C and 22.1 °C and averaged 16.5 °C. There was 15.0 hours of sunshine (92%). The almost cloudless was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from Thursday, February 22, 2007 to Thursday, October 14, 2010 the cabinet Balkenende IV, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
January 20 » A protest movement in Iceland culminates as the 2009 Icelandic financial crisis protests start.
June 12 » A disputed presidential election in Iran leads to wide-ranging local and international protests.
June 12 » Analog television stations (excluding low-powered stations) switch to digital television following the DTV Delay Act.
June 30 » Yemenia Flight 626, an Airbus A310-300, crashes into the Indian Ocean near Comoros, killing 152 of the 153 people on board. A 14-year-old girl named Bahia Bakari survives the crash.
July 4 » The Statue of Liberty's crown reopens to the public after eight years of closure due to security concerns following the September 11 attacks.
December 30 » A segment of the Lanzhou–Zhengzhou–Changsha pipeline ruptures in Shaanxi, China, and approximately 150,000l (40,000USgal) of diesel oil flows down the Wei River before finally reaching the Yellow River.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P4576.php : accessed May 1, 2025), "Mary Ready Williamson (1911-2009)".
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