Otto III Duke of Swabia (0950–1057) Parents Gerberga Henry of Schweinfurt Children Alberada-Bertha von Schweinfurt Beatrix von Schweinfurt, Heiress of Schweinfurt Gisela of Schweinfurt Judith of Schweinfurt Siblings Henry I of Schweinfurt Eilika of Schweinfurt Judith of Schweinfurt Burchard I of Halberstadt Partners Immilla of Turin