Ingeborg of Mecklenburg-Schwerin German noblewoman (1340–1395) Parents Euphemia of Sweden Duke Albrecht II, Duke of Mecklenburg Children Albert II, Count of Holstein-Segeberg Metta von Holstein-Rendsburg Sophie of Holstein Gerhard VI, Count of Holstein-Rendsburg Henry III, Count of Schauenburg-Holstein Siblings Henry III, Duke of Mecklenburg Anne of Mecklenburg Albert, King of Sweden Magnus I, Duke of Mecklenburg Partners Henry II, Count of Holstein-Rendsburg Louis II, Elector of Brandenburg