Town · Diepold of Acerra and the German captains · as at first light, 1 January 1200

Sessa

A bishop's town on the slopes of the Roccamonfina volcano above the lower Garigliano.

Diepold raided its country in 1192 for the emperor; since 1191 it belongs to the count of Fondi, who now sides with Diepold.

Who holds it

Name
Count Richard of Aquila of Fondi
Title
Lord of Sessa
Since
1191 (bought from Henry VI)
Confidence
high

DBI on Riccardo dell'Aquila.

Lord in 1200

Count Richard of Fondi, who bought Sessa and Teano from Henry VI in 1191; his son Roger still held them in 1211 (see Fondi).

Overlord

The king.

How things stand that morning

Held by the count of Fondi for Diepold's side.

Walls and castle

Town walls and castle [not described for 1200].

Trade and crafts

Wine and olives of the Massico and Roccamonfina slopes.

What the year holds

What happened next, if nothing in play changes it. Each event carries what it depends on and what would stop it.

  1. 1201 (not 1200)After Walter of Brienne's victory at Capua the count loses Sessa, and returns to it only after October 1201 (DBI).Depends on: Walter's campaign. Stopped by: A settlement in 1200.

Where the sources disagree

Evidence: The purchase and the son's tenure are in the DBI.

Primary sources for Diepold's Germans

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. Riccardo dell'Aquila (Treccani, Dizionario Biografico degli Italiani)
  2. Richard of San Germano, Chronicle, trans. G.A. Loud (University of Leeds, PDF; covers to 1199)

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