Question: Who is the maternal grandfather of Louis Frederick, Duke Of Württemberg-Montbéliard?
Sentence (from "Louis Frederick, Duke of Württemberg-Montbéliard"): Louis Frederick of Württemberg-Montbéliard (29 January 1586 in Montbéliard – 26 January 1631 in Montbéliard) was the founder of a cadet line of the House of Württemberg known as the Dukes of Württemberg-Montbéliard.
Relevant evidence: No