Question: What is the place of birth of John Ernest Ii, Duke Of Saxe-Weimar's father?
Sentence (from "William, Duke of Saxe-Weimar"): Wilhelm, Duke of Saxe-Weimar (Altenburg, 11 April 1598 – Weimar, 17 May 1662), was a duke of Saxe-Weimar.
Relevant evidence: Yes