Count-bishops · Other imperial lands · as at first light, 1 January 1200

Die

In 1178 Frederick Barbarossa gave the bishop of Die full jurisdiction and the regalia over the city of Die and over the lands that William of Poitiers held in the diocese, except the castle of Quint, so the old counts of Diois became the bishop's vassals in name.

In 1189 the count of Toulouse granted the county of Diois to Aymar of Poitiers, count of Valentinois, and the house of Poitiers has held the comital lands ever since, beside and against the bishop-count.

Who holds it

Name
Humbert I
Title
Bishop and count of Die
Since
1199
Confidence
medium

The list of bishops gives Humbert I for 1199-1202, followed by the Carthusian Etienne de Chatillon (1202-1208). Nothing more about him was found.

What it holds

  • Die: city lordship with full jurisdiction and regalia (imperial grant of 1178)
  • Overlordship of the comital lands in the diocese granted in 1178, except Quint (claimed against the counts of Poitiers-Valentinois)

How it was acquired

Barbarossa's grant of 1178, renewed by Frederick II in 1214; the bishops later styled themselves bishop and count of Die.

How things stand that morning

The bishop holds Die itself; the Poitiers count holds the comital lands and castles of the Diois. Their relationship is one of claimed overlordship and practical rivalry.

Wealth

The city and its market; the passes from the Rhone valley to the Alps; pastures and wool of the Diois.

Threats

  • The house of Poitiers, which already holds Valentinois and Diois and wants Die too

Advocates and rivals

The house of Poitiers (Aymar II, count of Valentinois), holders of the county of Diois since 1189 and nominal vassals of the bishop for it; the result is repeated quarrels over jurisdiction.

Where the sources disagree

Evidence: The 1178 grant and the 1189 Poitiers acquisition are reported by en.wikipedia (Count of Diois) and geneawiki; the bishop of 1200 is a bare name.

On the map: Only the city is drawn. The bishop's later fiefs (Aouste, Aurel, Bourdeaux, the Vercors parishes) are attested in later centuries and are not drawn for 1200; the comital lands of the Diois were held by the Poitiers.

Primary sources for Empire

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.

8 more in the sources library for The Rhineland, the Low Countries and the Swiss Lands.

Sources and studies

  1. Liste des eveques de Die (fr.wikipedia)
  2. Count of Diois (en.wikipedia)
  3. 26113 - Die (geneawiki)

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