Agnes of Mecklenburg

Agnes of Mecklenburg was a daughter of Henry II the Lion of Mecklenburg and Anna of Saxe-Wittenberg. On 6 January 1338 she married Nicholas III, Lord of Werle-Güstrow.

She was the mother of Lorenz and John V, who both later ruled Werle-Güstrow. She died before 1341, when Nicholas took as his second wife Mechthild, a daughter of John III of Holstein-Kiel.