Frederick IX, Margrave of Brandenburg
Margrave of Brandenburg (1588–1611) (1588–1611)
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Parents
Children
Siblings
- Sigismund Prinz von Brandenburg
- Dorothea Sibylle of Brandenburg
- Elisabeth Sophia of Brandenburg
- Anna Maria of Brandenburg
- Joachim Ernst, Margrave of Brandenburg-Ansbach
- George Albert II, Margrave of Brandenburg
- John George of Brandenburg
- Christian, Margrave of Brandenburg-Bayreuth
- Sophie of Brandenburg
- Joachim Frederick, Elector of Brandenburg
- Agnes of Brandenburg
- Magdalene of Brandenburg
- Erdmuthe of Brandenburg
- Johann von Brandenburg