The temperature on December 12, 1906 was between 1.7 °C and 8.1 °C and averaged 4.6 °C. There was 6.3 mm of rain. There was 0.4 hours of sunshine (5%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
April 7 » The Algeciras Conference gives France and Spain control over Morocco.
April 27 » The State Duma of the Russian Empire meets for the first time.
September 7 » Alberto Santos-Dumont flies his 14-bis aircraft at Bagatelle, France for the first time successfully.
September 18 » The 1906 Hong Kong typhoon kills an estimated 10,000 people.
December 4 » Alpha Phi Alpha the first black intercollegiate Greek lettered fraternity was founded at Cornell University in Ithaca, New York.
December 10 » U.S. President Theodore Roosevelt wins the Nobel Peace Prize for his role in the mediation of the Russo-Japanese War, becoming the first American to win a Nobel Prize.
Day of marriage August 5, 1936
The temperature on August 5, 1936 was between 8.1 °C and 17.9 °C and averaged 13.5 °C. There was 0.8 mm of rain during 0.3 hours. There was 5.4 hours of sunshine (35%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
February 16 » The Popular Front wins the 1936 Spanish general election.
July 23 » In Catalonia, Spain, the Unified Socialist Party of Catalonia is founded through the merger of Socialist and Communist parties.
July 26 » Spanish Civil War: Germany and Italy decide to intervene in the war in support for Francisco Franco and the Nationalist faction.
August 3 » A fire wipes out Kursha-2 in the Meshchera Lowlands, Ryazan Oblast, Russia, killing 1,200 and leaving only 20 survivors.
October 1 » Spanish Civil War: Francisco Franco is named head of the Nationalist government of Spain.
November 8 » Spanish Civil War: Francoist troops fail in their effort to capture Madrid, but begin the 3-year Siege of Madrid afterwards.
Day of death January 19, 1971
The temperature on January 19, 1971 was between 4.1 °C and 9.0 °C and averaged 6.7 °C. There was 2.4 mm of rain during 3.6 hours. There was 0.9 hours of sunshine (11%). The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
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/I4297.php : accessed January 26, 2026), "Franciscus Carolus Gerardus Sophinus Keijsper (1906-1971)".
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