The XXX was named for whom?
Jagiellonian Library
Jagiellonian Library (Polish: Biblioteka Jagiellońska, popular nickname Jagiellonka) is the library of the Jagiellonian University in Kraków and with almost 6.7 million volumes, one of the biggest libraries in Poland, serving as a public library, university library and part of the Polish national library system.
Jagiellonian University