Which ruler of the Holy Roman Empire is the oldest highschool in Lviv Ukraine based on the order of?
Holy Roman Emperor The Holy Roman Emperor (historically "Romanorum Imperator " "Emperor of the Romans") was the ruler of the Holy Roman Empire.
Archduke Archduke (feminine: Archduchess; German: "Erzherzog", feminine form: "Erzherzogin") was the title borne from 1358 by the Habsburg rulers of the Archduchy of Austria, and later by all senior members of that dynasty. It denotes a rank within the former Holy Roman Empire (962–1806), which was below that of Emperor and King and above that of (debatably) a Grand Duke, Duke and Prince.