Complex sentence: Daughter of John George I, Duke of Saxe-Eisenach and Johannetta of Sayn-Wittgenstein, she married Johann Friedrich, Margrave of Brandenburg-Ansbach in 1681, only to become a widow in 1686.
Split into simpler sentences: Daughter of John George I, Duke of Saxe-Eisenach and Johannetta of Sayn-Wittgenstein. Married to Johann Friedrich, Margrave of Brandenburg-Ansbach in 1681, widow in 1686.