Question: What nationality is Duke Alexander Of Württemberg (1804–1885)'s mother?
Sentence (from "Duke Alexander of Württemberg (1804–1885)"): Duke Alexander Paul Ludwig Konstantin of Württemberg (9 September 1804, Saint Petersburg – 4 July 1885 Tüffer) was the father of Francis, Duke of Teck and the grandfather of Mary of Teck, wife of George V of the United Kingdom.
Relevant evidence: No