The temperature on June 15, 1912 was between 11.0 °C and 16.1 °C and averaged 13.6 °C. There was 6.4 mm of rain. There was 6.9 hours of sunshine (41%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
February 29 » The Piedra Movediza (Moving Stone) of Tandil falls and breaks.
March 12 » The Girl Guides (later renamed the Girl Scouts of the USA) are founded in the United States.
September 28 » Corporal Frank S. Scott of the United States Army becomes the first enlisted man to die in an airplane crash.
October 7 » The Helsinki Stock Exchange sees its first transaction.
November 2 » Bulgaria defeats the Ottoman Empire in the Battle of Lule Burgas, the bloodiest battle of the First Balkan War, which opens her way to Constantinople.
December 6 » The Nefertiti Bust is discovered.
Day of death April 28, 1991
The temperature on April 28, 1991 was between 0.5 °C and 11.9 °C and averaged 6.7 °C. There was -0.1 mm of rain. There was 9.0 hours of sunshine (61%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
February 16 » Nicaraguan Contras leader Enrique Bermúdez is assassinated in Managua.
April 5 » An ASA EMB 120 crashes in Brunswick, Georgia, killing all 23 aboard including Sen. John Tower and astronaut Sonny Carter.
August 25 » The Battle of Vukovar begins. An 87-day siege of Vukovar by the Yugoslav People's Army (JNA), supported by various Serb paramilitary forces, between August and November 1991 (during the Croatian War of Independence).
December 1 » Cold War: Ukrainian voters overwhelmingly approve a referendum for independence from the Soviet Union.
December 6 » Yugoslav Wars: In Croatia, forces of the Serb-dominated Yugoslav People's Army (JNA) bombard Dubrovnik after laying siege to the city for seven months.
December 25 » Mikhail Gorbachev resigns as President of the Soviet Union (the union itself is dissolved the next day). Ukraine's referendum is finalized and Ukraine officially leaves the Soviet Union.
When copying data from this family tree, please include a reference to the origin: Gijsbertus Cornelis (Bert) Severijn, "Family tree Severijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-severijn/I16632.php : accessed February 13, 2026), "Geertruida Mantingh (1912-1991)".
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