Agnes of Lindow-Ruppin
Agnes of Lindow-Ruppin (18 December 1314 – 9 May 1343) was the daughter of Count Ulrich I of Lindow-Ruppin and Adelheid of Schladen. After the death in 1329 of her first husband, Lord Henry II of Mecklenburg, she married Duke Rudolf I of Saxe-Wittenberg as his third wife in 1333.
She bore Rudolf's youngest son and successor Wenceslas I, later Elector of Saxony, and a daughter Helena. Agnes died at Wittenberg in 1343.