Question: Who is the father-in-law of Duchess Maria Isabella Of Württemberg?
Sentence (from "Duchess Maria Isabella of Württemberg"): Duchess "Maria Isabella" Philippine Theresia Mathilde Josephine of Württemberg  (30 August 1871 – 24 May 1904) was a member of the House of Württemberg and a Duchess of Württemberg by birth and a member of the House of Wettin and a Princess of Saxony through her marriage to Prince Johann Georg of Saxony.
Relevant evidence: Yes