Krönungsfürst
Krönungsfürst is a German term that translates to "coronation prince" or "heir apparent." It was historically used to denote the designated successor to a monarch, particularly in states where the succession was not strictly hereditary or where the heir held a specific title and role in preparation for their future reign. The Krönungsfürst was often a prominent figure within the court, actively involved in matters of state and privy to important decisions, thereby ensuring a smooth transition of power upon the monarch's death or abdication.
The concept of a Krönungsfürst existed in various European monarchies, though the specific title and the exact