The temperature on April 21, 1991 was between -4.8 °C and 9.5 °C and averaged 4.1 °C. There was 1.2 mm of rain during 1.0 hours. There was 9.0 hours of sunshine (63%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. 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.
March 23 » The Revolutionary United Front, with support from the special forces of Charles Taylor's National Patriotic Front of Liberia, invades Sierra Leone in an attempt to overthrow Joseph Saidu Momoh, sparking the 11-year Sierra Leone Civil War.
April 29 » The 7.0 Mw Racha earthquake affects Georgia with a maximum MSK intensity of IX (Destructive), killing 270 people.
June 7 » Mount Pinatubo erupts, generating an ash column 7 kilometres (4.3mi) high.
August 22 » Iceland is the first nation in the world to recognize the independence of the Baltic states.
September 19 » Ötzi the Iceman is discovered in the Alps on the border between Italy and Austria.
October 17 » 1991 Rudrapur bombings by Sikh separatists, who exploded two bombs, during a Ramlila Hindu celebration in Rudrapur, Uttarakhand, killing 41 people.
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/I11567.php : accessed January 28, 2026), "Luke David Lyzenga (1991-)".
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