The temperature on January 13, 1909 was between -1.0 °C and 5.3 °C and averaged 1.3 °C. There was 4.2 mm of rain. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 23 » The AEA Silver Dart makes the first powered flight in Canada and the British Empire.
April 6 » Robert Peary and Matthew Henson become the first people to reach the North Pole; Peary's claim has been disputed because of failings in his navigational ability.
April 13 » The military of the Ottoman Empire reverses the Ottoman countercoup of 1909 to force the overthrow of Sultan Abdul Hamid II.
June 26 » The Science Museum in London comes into existence as an independent entity.
August 28 » A group of mid-level Greek Army officers launches the Goudi coup, seeking wide-ranging reforms.
October 26 » An Jung-geun assassinates Japan's Resident-General of Korea.
Day of death March 11, 1988
The temperature on March 11, 1988 was between 2.4 °C and 7.5 °C and averaged 5.5 °C. There was 6.1 mm of rain during 8.5 hours. There was 1.1 hours of sunshine (10%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
In The Netherlands , there was from Tuesday, November 4, 1986 to Tuesday, November 7, 1989 the cabinet Lubbers II, with Drs. R.F.M. Lubbers (CDA) as prime minister.
February 27 » Sumgait pogrom: The Armenian community in Sumgait, Azerbaijan is targeted in a violent pogrom.
April 18 » The United States launches Operation Praying Mantis against Iranian naval forces in the largest naval battle since World War II.
August 1 » A British soldier was killed in the Inglis Barracks bombing in London, England.
October 19 » The British government imposes a broadcasting ban on television and radio interviews with members of Sinn Féin and eleven Irish republican and Ulster loyalist paramilitary groups.
November 15 » In the Soviet Union, the unmanned Shuttle Buran makes its only space flight.
November 15 » Israeli–Palestinian conflict: An independent State of Palestine is proclaimed by the Palestinian National Council.
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/I218092.php : accessed March 6, 2026), "Hendrik Berkenpies (1909-1988)".
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