Princess Dorothea Sophie of Schleswig-Holstein-Sonderburg-Glücksburg
Frederick William, Elector of Brandenburg's ex-wife
Princess Dorothea of Schleswig-Holstein-Sonderburg-Glücksburg, was Duchess consort of Brunswick-Lüneburg by marriage to Christian Louis, Duke of Brunswick-Lüneburg, and Electress of Brandenburg by marriage to Frederick William, Elector of... Wikipedia
Born: September 28, 1636, Glücksburg, Germany
Died: August 6, 1689 (age 52 years), Karlovy Vary, Czechia
Great-grandparents: Hedwig of Brandenburg, Duchess of Brunswick-Wolfenbüttel, Christian III of Denmark, Dorothea of Saxe-Lauenburg, and more
Spouse: Frederick William, Elector of Brandenburg (m. 1668–1688) and Christian Louis, Duke of Brunswick-Lüneburg (m. 1653–1665)