This country's Jagiellonian University was largely built by Queen Jadwiga
[DOC] [TLE] Wadysaw II Jagieo - Wikipedia [PAR] Jogaila, later Wadysaw II Jagieo (c. 1352/1362  1 June 1434) was Grand 
Duke of Lithuania ... His own reign in Poland started in 1399, upon death of 
Queen Jadwiga, and lasted a further thirty-five years and ...