Wartislaw I, Duke of Pomerania Duke of Pomerania (1091–1135) Parents Świętobor, Duke of Pomerania Children Casimir I, Duke of Pomerania Bogislaw I, Duke of Pomerania Woizlava of Pomerania Siblings Ratibor I, Duke of Pomerania Slavina Swietopelk I, Duke of Pomerania Partners Ida
