Port · Commune of Rome · as at first light, 1 January 1200

Porto

Not a town in 1200: the ruins of imperial Rome's great harbour on the right bank of the Tiber mouth, with a church, a bishop's title and pasture on the Isola Sacra.

Who holds it

Name
Not a town: the silted harbour of Claudius and Trajan and the see of the cardinal-bishop of Porto and Santa Rufina, Pietro Gallocia
Title
The Church (the cardinal-bishop's see)
Since
Not pinned
Confidence
medium

GM Part 4 names Pietro Gallocia bishop of Porto and Santa Rufina. The ancient harbour basins have silted; the Isola Sacra between the two Tiber mouths is pasture and salt marsh.

Lord in 1200

The cardinal-bishop and the pope; within Rome's district.

Overlord

The pope.

How things stand that morning

Papal; inside Rome's district.

Wealth

Salt and pasture.

Walls and castle

Ruins of the ancient harbour.

Trade and crafts

Salt, pasture, the river channel (Fiumicino) to Rome.

Where the sources disagree

Evidence: General description.

Primary sources for Rome

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. campaign notes, Part 4 (Pietro Gallocia, bishop of Porto and Santa Rufina)
  2. Church map record ps-rome (Ostia and Porto with the salt pans)

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