EntityQ684053· pop 17· linked from 293 articlesBillung MarchSign in to savefrontier region of the Duchy of Saxony (936–983)ConnectionsCatholic ChurchEntityLuticiEntityRoman Catholic Archdiocese of GdańskEntityVeletiEntityRoman Catholic Diocese of Koszalin-KołobrzegEntityMecklenburgisch-VorpommerschEntityRoman Catholic Territorial Prelature of SchneidemühlEntityGermanEntityPolishEntityBaltic SeaEntityanthropologyEntityProtestantismEntityBrandenburgEntityMecklenburg-VorpommernEntityProtestant ReformationEntityTreaty of VersaillesEntityElbeEntityKashubianEntityOderEntityLow GermanEntityCategories936 establishments983 disestablishmentsFormer states and territories of Mecklenburg-VorpommernFormer states and territories of Schleswig-HolsteinMarches of the Holy Roman EmpireSchleswig-Holstein articles missing geocoordinate dataStates and territories established in the 930s