A Po-side court and castle at the edge of the Reggio plain, whose church has been exempt from the bishop of Reggio since the 12th century.
Whether Cremona already controls it on 1 January 1200 is not pinned.
Who holds it
- Name
- The abbey of San Sisto, Piacenza (not pinned)
- Title
- Lord or governing power
- Since
- not pinned
- Confidence
- low
Lord in 1200
The abbey of San Sisto of Piacenza, to which Countess Matilda gave Guastalla in 1102; Cremona will control Guastalla and Luzzara by the early 13th century (date not pinned).
Primary sources for Reggio
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.
- The Lombard city annals of Piacenza, Milan, Cremona, Parma, Mantua and Verona (kept in the 12th and 13th centuries). The communes' own year lists. Read online
Sources and studies
- Guastalla (it.wikipedia)
- Storia di Reggio Emilia (it.wikipedia)
- Diocesi di Reggio Emilia-Guastalla (it.wikipedia)
Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.