The temperature on February 25, 1906 was between -1.3 °C and 7.0 °C and averaged 2.7 °C. There was 2.0 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-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.
February 11 » Pope Pius X publishes the encyclical Vehementer Nos.
April 7 » Mount Vesuvius erupts and devastates Naples.
April 7 » The Algeciras Conference gives France and Spain control over Morocco.
April 18 » An earthquake and fire destroy much of San Francisco, California.
September 12 » The Newport Transporter Bridge is opened in Newport, South Wales by Viscount Tredegar.
December 15 » The London Underground's Great Northern, Piccadilly and Brompton Railway opens.
Day of death May 13, 1978
The temperature on May 13, 1978 was between 1.8 °C and 11.4 °C and averaged 7.6 °C. There was -0.1 mm of rain. There was 6.0 hours of sunshine (39%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the north. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
May 3 » The first unsolicited bulk commercial email (which would later become known as "spam") is sent by a Digital Equipment Corporation marketing representative to every ARPANET address on the west coast of the United States.
July 30 » The 730: Okinawa Prefecture changes its traffic on the right-hand side of the road to the left-hand side.
August 26 » Papal conclave: Albino Luciani is elected as Pope John Paul I.
November 14 » France conducts the Aphrodite nuclear test as 25th in the group of 29, 1975–78 French nuclear tests.
November 23 » Cyclone kills about 1000 people in eastern Sri Lanka.
December 15 » U.S. President Jimmy Carter announces that the United States will recognize the People's Republic of China and sever diplomatic relations with Taiwan.
When copying data from this family tree, please include a reference to the origin: Van Knippenberg, "Family tree Van Knippenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-knippenberg/I7831.php : accessed February 18, 2026), "Helen Louise Otto (1906-1978)".
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