Janusz Radziwi%C5%82%C5%82 (1579%E2%80%931620)
Janusz Radziwi , was a noble and magnate of the PolishLithuanian Commonwealth. He was the deputy cupbearer of the Grand Duchy of Lithuania since 1599, the castellan of Vilnius since 1619, and the starost of Borysw. Radziwi also held the title of Reichsfrst of the Holy Roman Empire.
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Source: Wikipedia