Konrad I of Oleśnica Silesian nobleman (1294–1366) Parents Matilda of Brunswick-Lüneburg Henry III, Duke of Głogów Children Hedvika Olešnická Konrad II the Gray Siblings Bolesław of Oleśnica Henry IV the Faithful Przemko II of Głogów Agnes of Glogau John, Duke of Ścinawa Catherine de Glogów Partners Euphemia of Bytom
