History of Pomerania (1806–1933)
After the abdication of Kaiser Wilhelm II as Emperor of Germany and King of Prussia , Western Pomerania was part of the Free State of Prussia within the Weimar Republic , while the eastern part ( Pomerelia ) became a part of Poland , and organized into the Pomeranian Voivodeship . 
<triplet> Kaiser Wilhelm II <subj> Emperor of Germany <obj> position held <triplet> Emperor of Germany <subj> Kaiser Wilhelm II <obj> officeholder <triplet> Free State of Prussia <subj> Weimar Republic <obj> country <triplet> Weimar Republic <subj> Free State of Prussia <obj> contains administrative territorial entity