Question: What is the place of birth of John Ernest Ii, Duke Of Saxe-Weimar's father?
Sentence (from "William, Duke of Saxe-Weimar"): He was brother to Bernard of Saxe-Weimar, a successful Protestant general in the Thirty Years' War, and to Ernest I, Duke of Saxe-Gotha (later Altenburg), a successful and well regarded ruler known as "The Pious".
Relevant evidence: No