Frederick IX, Margrave of Brandenburg, Date of Birth, Place of Birth, Date of Death
TweetFrederick IX, Margrave of Brandenburg
Margrave of Brandenburg, Grand Master of the Order of Saint John
Date of Birth: 22-Mar-1588
Place of Birth: Old Cölln, Berlin, Germany
Date of Death: 19-May-1611
Profession: ruler
Zodiac Sign: Aries 
About Frederick IX, Margrave of Brandenburg
- Frederick IX of Brandenburg (22 March 1588 in Cölln – 19 May 1611 in Sonnenburg, Prussia (now Slonsk, Poland)) was a Margrave of Brandenburg.
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