House of Zähringen the death of Louis of Teck, Patriarch of Aquileia. This ducal title was later granted to Count Francis of Hohenstein (1837–1900), a morganatic son of Duke Alexander of Württemberg, in 1871. Francis' daughter Mary of Teck (1867–1953), as the wife of King George V, was Queen of the United Kingdom and the British Dominions, and Empress of India. House of Zähringen The House of Zähringen is an old German noble family from Swabia, which founded a large number of cities in the area that is today Switzerland and the German state of Baden-Württemberg. The name is derived from Zähringen castle
Duke of Teck Duke of Teck The Duke of Teck was, in medieval times, a title borne by the head of a branch line of the German ducal House of Zähringen from 1187 to 1439, known historically as the first House of Teck. His territory was centered on Teck Castle in Swabia. The title was recreated in 1871 in the Kingdom of Württemberg for a cousin of its king, Charles I, whose descendants settled in the United Kingdom and married into the British Royal Family. Adalbert I, son of Duke Conrad I of Zähringen, inherited his father's Swabian possessions around Teck Castle between