Engelbert, Duke of Carinthia duke of Carinthia (11th century-1141) (1100–1141) Parents Hedwig Engelbert I of Sponheim Children Irmengarde von Dießen-Schwarzenberg Matilda of Carinthia Rapoto I, Count of Ortenburg Henri de Carinthie Ulrich I of Carinthia Ida of Carinthia Hartwig II, Bishop of Regensburg Engelbert III, Margrave of Istria Siblings Henry IV of Sponheim Richardis of Sponheim Hartwig I. von Spanheim Bernhard von Trixen Partners Uta of Passau