What title did the rulers of Słupsk hold between 1368 and 1478?
Dukes of Słupsk
Kings of Słupsk
Lords of Słupsk
Counts of Słupsk
Answer
Between 1368 and 1478, the rulers of Słupsk were known as the Dukes of Słupsk. They were vassals of the Kingdom of Poland until 1474, and their residence was in the city of Słupsk.
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