The temperature on July 5, 1909 was between 7.6 °C and 20.3 °C and averaged 14.9 °C. There was 8.6 hours of sunshine (52%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
January 16 » Ernest Shackleton's expedition finds the magnetic South Pole.
April 11 » The city of Tel Aviv is founded.
April 14 » A massacre is organized by the Ottoman Empire against the Armenian population of Cilicia.
May 31 » The National Negro Committee, forerunner to the National Association for the Advancement of Colored People (NAACP), convenes for the first time.
June 2 » Alfred Deakin becomes Prime Minister of Australia for the third time.
August 24 » Workers start pouring concrete for the Panama Canal.
Day of death December 25, 1975
The temperature on December 25, 1975 was between 2.4 °C and 7.1 °C and averaged 5.0 °C. There was 4.6 mm of rain during 6.6 hours. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
When copying data from this family tree, please include a reference to the origin: Jan De Backer, "Family tree De Backer - Evers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-backer-evers/I577809.php : accessed February 28, 2026), "Polydoor Penneman (1909-1975)".
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