February 14 - Frank Zappa appears on an episode of the popular television series Miami Vice[?]. Zappa portrays a crime boss named "Mr. Frankie".
February 22 - In honor of the 20th anniversary of The Monkees premiering on television, MTV broadcasts "Pleasant Valley Sunday," a 22-hour marathon of Monkees episodes.
... another two links ...
Prussian Confederation
Kashubian - add some meat to entry...
Louis I the Great
Casimir III of Poland
Piotr Dunin[?]
Zarnowiec ...