Hedvig Svantepolksdotter (1215 - 1266) Parents Euphrosyne Swietopelk II, Duke of Pomerania Children Svantepolk of Viby Erik Knudsen of Sønderhalland Siblings Mestwin II Warcisław II de Gdańsk Damroka Zwinislawa Tczewsko-Lubiszewska Euphemia of Pomerania Partners Canute, Duke of Estonia