Question: To satisfy what dynasty, did the Duchy of Pomerania get partitioned several times who was later granted as a whole and the Principality of Rügen as a fief to the dukes of both Pomerania-Stettin and Pomerania-Wolgast, by a King of Bohemia and the first King of Bohemia to also become Holy Roman Emperor?
Sentence (from "Partitions of the Duchy of Pomerania"): None of the partitions had a hereditary character, the members of the House of Pomerania inherited the duchy in common.
Relevant evidence: No