Euphemia of Pomerania Princess of Rügen (1225–1270) Parents Swietopelk II, Duke of Pomerania Children Jaromar III Vitslav II, Prince of Rügen Margaret von Rügen Siblings Mestwin II Warcisław II de Gdańsk Damroka Zwinislawa Tczewsko-Lubiszewska Hedvig Svantepolksdotter Partners Jaromar II, Prince of Rügen