Duke of Teck
noble family

Duke of Teck (German: Herzog von Teck) is a title which was created twice in Germanic lands. It was first borne from 1187 to 1439 by the head of a cadet line of the German ducal House of Zähringen, known as the "first House of Teck". The seat of this territory was Teck Castle in the Duchy of Swabia (from 1512 part of the County of Württemberg).
The title was recreated in 1871 by King Charles I of Württemberg for his cousin Francis, who as the product of a morganatic marriage did not have a right to titles of nobility as a member of the House of Württemberg. His descendants settled in the United Kingdom and married into the British Royal Family.
The first House of Teck
Adalbert I, son of Conrad I, Duke of Zähringen, inherited his father's Swabian possessions around Teck Castle between Kirchheim and Owen. After the death of his brother Berthold IV in 1186, Adalbert adopted the title of "Duke of Teck". His descendant, Conrad II, became a candidate for the election as king of the Romans upon the death of King Rudolf I in 1291, but was slain the following year, probably by agents of his opponent Siegfried of Westerburg, Archbishop of Cologne.
In the 13th century, the family divided into the lines of Teck-Oberndorf and Teck-Owen. The dukes of Teck-Oberndorf died out in 1363 and Frederick of Teck-Owen sold their possessions to the counts of Hohenberg.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 21, 2026. The linked authority identifier is Q429342. 2 of 2 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1187, 1439, 1512 and 1871.
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This entry incorporates text from “Duke of Teck” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.