Background
She was the daughter of Duke Magnus II of Brunswick-Lüneburg (d 1373) and Catharine of Anhalt-Bernburg (d 1390).
Duchess of Brunswick Duchess of Pomerania
She was the daughter of Duke Magnus II of Brunswick-Lüneburg (d 1373) and Catharine of Anhalt-Bernburg (d 1390).
In 1366 Agnes married Count Burkhard V (VIII) of Mansfeld (died 1389/1390). Between 1389 and 1391, Agnes married a second time to Duke Bogislaw VI of Pomerania (d1393) in Celle. Agnes married a third time in Schwerin, on 12/13 February 1396 to the widowed former King Albert of Sweden, who at that time was Duke Albert III of Mecklenburg (b c1338 - d1412).
The couple had one son: Albert V (d1423), who was Duke of Mecklenburg and Schwerin.
Agnes died between 1 August 1430 and 22 December 1434 and was buried in Gadebusch.