The temperature on July 22, 1926 was between 13.7 °C and 19.2 °C and averaged 16.0 °C. There was 0.1 mm of rain. There was 7.2 hours of sunshine (45%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
March 14 » The El Virilla train accident, Costa Rica, kills 248 people and wounds another 93 when a train falls off a bridge over the Río Virilla between Heredia and Tibás.
April 6 » Varney Airlines makes its first commercial flight (Varney is the root company of United Airlines).
April 24 » The Treaty of Berlin is signed. Germany and the Soviet Union each pledge neutrality in the event of an attack on the other by a third party for the next five years.
May 9 » Admiral Richard E. Byrd and Floyd Bennett claim to have flown over the North Pole (later discovery of Byrd's diary appears to cast some doubt on the claim.)
May 25 » Sholom Schwartzbard assassinates Symon Petliura, the head of the government of the Ukrainian People's Republic, which is in government-in-exile in Paris.
August 6 » Gertrude Ederle becomes the first woman to swim across the English Channel.
Day of marriage June 4, 1951
The temperature on June 4, 1951 was between 9.7 °C and 21.0 °C and averaged 14.8 °C. There was 11.2 hours of sunshine (68%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
In The Netherlands , there was from March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
February 25 » The first Pan American Games are officially opened in Buenos Aires by Argentine President Juan Perón.
May 13 » The 400th anniversary of the founding of the National University of San Marcos is commemorated by the opening of the first large-capacity stadium in Peru.
May 14 » Trains run on the Talyllyn Railway in Wales for the first time since preservation, making it the first railway in the world to be operated by volunteers.
June 23 » The ocean liner SS United States is christened and launched.
September 28 » CBS makes the first color televisions available for sale to the general public, but the product is discontinued less than a month later.
November 15 » Greek resistance leader Nikos Beloyannis, along with 11 resistance members, is sentenced to death by the court-martial.
Day of death March 21, 2007
The temperature on March 21, 2007 was between 1.6 °C and 8.3 °C and averaged 4.9 °C. There was 2.2 mm of rain during 1.5 hours. There was 2.2 hours of sunshine (18%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
In The Netherlands , there was from Friday, July 7, 2006 to Thursday, February 22, 2007 the cabinet Balkenende III, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
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 17 » The Doomsday Clock is set to five minutes to midnight in response to North Korea's nuclear testing.
February 24 » Japan launches its fourth spy satellite, stepping up its ability to monitor potential threats such as North Korea.
March 1 » Tornadoes break out across the southern United States, killing at least 20 people, including eight at Enterprise High School.
September 16 » Security guards working for Blackwater Worldwide shoot and kill 17 Iraqis in Nisour Square, Baghdad.
September 20 » Between 15,000 and 20,000 protesters marched on Jena, Louisiana, in support of six black youths who had been convicted of assaulting a white classmate.
December 11 » Insurgency in the Maghreb: Two car bombs explode in Algiers, Algeria, one near the Supreme Constitutional Court and the other near the offices of the United Nations.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I1876.php : accessed January 27, 2026), "Hendrik Zandbergen (1926-2007)".
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