Dukes · Other imperial lands · as at first light, 1 January 1200

Teck

A Zähringen cadet line holding the castle of Teck on the Jura edge between Kirchheim and Owen, with the ducal title since 1187.

Who he is

Name
Adalbert (I) of Zähringen or his heir (not pinned who holds the title on 1 January 1200)
Title
Duke of Teck
Since
Adalbert, son of Duke Conrad of Zähringen, takes the title duke of Teck in 1187, after his brother Berthold IV's death (1186)
Family
A cadet line of the Zähringen; Berthold V is his nephew.
Confidence
low

en.wikipedia (Duke of Teck).

Overlord

The king; the title is a Zähringen dignity but the line is independent of Berthold V.

What it holds

  • Teck castle
  • Lands round Kirchheim and Owen

How it was acquired

Zähringen inheritance in Swabia.

Allies and rivals

Berthold V of Zähringen (kin); the Staufen lands of the Fils to the east.

How things stand that morning

Hold Teck on 1 January 1200. Throne war: not pinned (Berthold V withdrew his own candidacy in 1198).

Wealth

Lands at the Jura foot.

Military

Teck castle.

Places of note

  • Teck castle: Seat of the dukes.

Where the sources disagree

Evidence: Holder in 1200 not pinned.

On the map: Core only.

Primary sources for Empire

Chronicles, registers, sagas and inscriptions written in or near 1200 that cover this entry. Each has its own page with editions, translations and where to read it.

8 more in the sources library for The Rhineland, the Low Countries and the Swiss Lands.

Sources and studies

  1. Duke of Teck (en.wikipedia)

Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.