Frederick William of BRANDENBURG
He married Dorothea, Princess of Holstein Glhucksburg 14 Jun 1668 at Groeningen, Prussia . Dorothea, Princess of Holstein Glhucksburg was born at Glhucksburg, Schleswig-Holstein, Prussia 28 Sep 1636 daughter of Philipp of Schleswig-Holstein and Sophie Hedwig of Saxe-Lauenburg .
They were the parents of 6
children:
Philipp Wilhelm, Margrave of Brandenburg
born 19/29 May 1669.
Elisabeth Sofie, Margravine of Brandenburg
born 26 Mar 1674.
Marie Amalie, Princess of Brandenburg
born 16/26 Nov 1670.
Karl Philipp, Margrave of Brandenburg
born 26 Dec 1673.
Dorothea, Margravine of Brandenburg
born 6 Jun 1675.
Christian Ludwig, Margrave of Brandenburg
born 24 May 1677.
Frederick William of Brandenburg died 1688 .
Dorothea, Princess of Holstein Glhucksburg died 6/16 Aug 1689 at Karlsbad, Jagstkreis, Wuerttemburg .