Adelaide of Holstein-Rendsburg Duchess consort of Schleswig (d. 1350) Parents Henry I, Count of Holstein-Rendsburg Heilwig von Bronckhorst Children Helvig of Schleswig Valdemar III of Denmark Dietrich VI. von Honstein Siblings Elizabeth of Holstein-Rendsburg Giselbrecht von Holstein Ermengard von Holstein Gerhard III Partners Eric II, Duke of Schleswig Dietrich V Graf von Hohnstein-Heringen