Frontier town · Zähringen lands and rectorate · as at first light, 1 January 1200

Breisach

A fortress town on its rock above the Rhine crossing between the Breisgau and Alsace, shared between the bishop of Basel and the Staufen since the 1180s.

Philip handed Berthold V the Staufen share in 1198; a gate inscription records Berthold's building there.

Who holds it

Name
Shared: the bishop of Basel and, by Philip's concession of 1198, Berthold V
Title
Lord of the town
Confidence
medium

Lord in 1200

Shared: the bishop of Basel and, by Philip's concession of 1198, Berthold V

Militia

No numbers in the sources.

Walls and castle

The rock fortress; a gate built by Berthold V (inscription).

Where the sources disagree

Evidence: The exact shape of the 1198 concession is not pinned.

Primary sources for Zähringen

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.

Sources and studies

  1. en.wikipedia: Berthold V, Duke of Zähringen
  2. de.wikipedia: Berthold V. (Zähringen)

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