John George of Brandenburg Duke of Jägerndorf (1577–1624) (1577–1624) Parents Catherine of Brandenburg-Küstrin Joachim Frederick, Elector of Brandenburg Children Ernst of Brandenburg Siblings Anne Catherine of Brandenburg August of Brandenburg Marie Eleonore von Brandenburg Ernst John Sigismund, Elector of Brandenburg Barbara Sophie of Brandenburg Christian William of Brandenburg Albrecht Frederik van Brandenburg Joachim of Brandenburg Partners Eva Christina of Württemberg
