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Coronations were usually performed by bishops. Important coronations were sometimes done by the pope.
Yes, certainly. The Royal Abbey gets the business three ways- coronations, weddings, and of course, Funeral Masses.
Nicolaus Copernicus was born in Torun in Royal Prussia in Poland. He was educated in Poland and Italy and died in Frombork in Royal Prussia.
Royal prussia, Kingdom of Poland
City of coronations