The lords of Sassuolo on the Secchia, where the Modenese plain meets the hills, hold the borgo and Magreta.
Their pact with Modena makes them the city's gatekeepers towards Reggio and the Frignano.
Who he is
- Name
- Cacciaguerra, lord of Magreta, and his brother Guido Della Rosa
- Title
- Lords of Sassuolo
- Since
- 14 April 1191
- Family
- Della Rosa (the surname first given to Guido in the 1191 document); their descendants hold Sassuolo until 1373
- Confidence
- medium
it.wikipedia (Sassuolo): in a document of 14 April 1191 Cacciaguerra, already lord of Magreta, swore an oath with his brother Guido and became lord of Sassuolo; Sassuolo's alliance with Modena was made in 1178 and renewed in 1187. Whether both brothers are alive on 1 January 1200 is not pinned.
Overlord
Allies of the commune of Modena by pact (1178, renewed 1187).
What it holds
- Sassuolo, the borgo on the Secchia
- Magreta, downstream on the Secchia
How it was acquired
Oath of 14 April 1191.
Allies and rivals
Modena (pact of 1178, renewed 1187); facing Reggio across the Secchia.
How things stand that morning
The Della Rosa hold Sassuolo and Magreta in alliance with Modena.
Wealth
The Secchia crossing and mills, the hill road to the Frignano.
Military
Castle of Sassuolo; no figures.
Threats
- Reggio, across the Secchia, war from 1201
Where the sources disagree
Evidence: A dated document of 1191 on it.wikipedia.
On the map: The modern comune of Sassuolo and the village of Magreta stand for the lordship.
Primary sources for Modena
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
Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.