The temperature on July 30, 1911 was between 19.2 °C and 28.3 °C and averaged 23.0 °C. There was 11.8 hours of sunshine (75%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
April 27 » Following the resignation and death of William P. Frye, a compromise is reached to rotate the office of President pro tempore of the United States Senate.
May 23 » The New York Public Library is dedicated.
August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
August 29 » Ishi, considered the last Native American to make contact with European Americans, emerges from the wilderness of northeastern California.
December 24 » Lackawanna Cut-Off railway line opens in New Jersey and Pennsylvania.
Day of death January 10, 2009
The temperature on January 10, 2009 was between -10.5 °C and -3.6 °C and averaged -6.8 °C. There was 6.8 hours of sunshine (84%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. 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 3 » The first block of the blockchain of the decentralized payment system Bitcoin, called the Genesis block, was established by the creator of the system, Satoshi Nakamoto.
January 29 » The Supreme Constitutional Court of Egypt rules that people who do not adhere to one of the three government-recognised religions, while not allowed to list any belief outside of those three, are still eligible to receive government identity documents.
March 11 » Winnenden school shooting: Sixteen are killed and 11 are injured before recent-graduate Tim Kretschmer shoots and kills himself, leading to tightened weapons restrictions in Germany.
June 10 » James Wenneker von Brunn, who was 88-years-old, opened fire inside the United States Holocaust Memorial Museum and fatally shot Museum Special Police Officer Stephen Tyrone Johns. Other security guards returned fire, wounding von Brunn, who was apprehended.
August 26 » Kidnapping victim Jaycee Dugard is discovered alive in California after being missing for over 18 years.
September 29 » The 8.1 Mw Samoa earthquake results in a tsunami that kills 189 and injures hundreds.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I257554.php : accessed January 25, 2026), "Johanna Geertruida Slot (1911-2009)".
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