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 In 1365, the Dukes of Teck-Owen came into the possession of Mindelheim but had to sell their lands around the castle Teck to the Counts of Württemberg in 1381. The last member of that line, Louis of Teck, Patriarch of Aquileia from 1412, died in 1439. In 1495 Emperor Maximilian I elevated Count Eberhard von Württemberg to the status of reigning Duke ("Herzog") of Würrtemberg, also granting him the defunct title, "Duke of Teck". However, the title was not borne independently by any member or branch of that dynasty. Duke Alexander of Württemberg (1804-1885), an Austrian major-general and cadet of