March 6 » Bayer registers "Aspirin" as a trademark.
April 18 » The St. Andrew's Ambulance Association is granted a royal charter by Queen Victoria.
July 29 » The First Hague Convention is signed.
September 13 » Mackinder, Ollier and Brocherel make the first ascent of Batian (5,199 m - 17,058ft), the highest peak of Mount Kenya.
September 23 » The American Asiatic Squadron destroys a Filipino battery at the Battle of Olongapo.
November 28 » The Second Boer War: a British column is engaged by Boer forces at the Battle of Modder River; although the Boers withdraw, the British suffer heavy casualties.
Day of death January 21, 1991
The temperature on January 21, 1991 was between 2.4 °C and 7.3 °C and averaged 5.3 °C. There was 0.1 mm of rain during 0.3 hours. There was 2.6 hours of sunshine (31%). The partly or heavily 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.
January 15 » The United Nations deadline for the withdrawal of Iraqi forces from occupied Kuwait expires, preparing the way for the start of Operation Desert Storm.
June 7 » Mount Pinatubo erupts, generating an ash column 7 kilometres (4.3mi) high.
June 20 » German Bundestag votes to move seat of government from the former West German capital of Bonn to the present capital Berlin.
August 25 » Linus Torvalds announces the first version of what will become Linux.
August 31 » Kyrgyzstan declares its independence from the Soviet Union.
September 21 » Armenia gains independence from the Soviet Union.
When copying data from this family tree, please include a reference to the origin: Alle Elbers, "Sluzigers (e.a.)", database, Genealogy Online (https://www.genealogieonline.nl/sluzigers/I137898.php : accessed December 28, 2025), "Janna Boermann (1899-1991)".
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