Dukes Of Teck
Duke of Teck was, in medieval times, a title borne by the head of a principality named Teck in the Holy Roman Empire, centered around Teck castle in Germany. That territory was held by a branch line of the Zähringen dynasty from 1187 to 1439, known historically as the first House of Teck. The title was recreated in 1871 in the Kingdom of Württemberg for a cousin of its king, Charles.
Read more about Dukes Of Teck: 1187 To 1439, 1495 To 1871, Since 1871, Extinction of Title