The Roman Tuscia between Acquapendente and Rome, named as the Church's land 'from Acquapendente to Ceprano' at the Peace of Venice (1177), had been imperial in practice under Henry VI and turned to the pope soon after Celestine III's death.
Innocent's attempt to turn this recognition into real government met violent resistance, above all from Orvieto and Narni, in a partly armed confrontation that lasted until 1201 (Maleczek); and Viterbo is at war with Rome. What the pope truly holds that morning are his castles (Montefiascone here, Radicofani on the Tuscan side, which the Northern Italy map draws), his census and the towns' oaths where they are kept.
Who he is
- Name
- Not pinned: no rector of the Tuscan Patrimony is named for 1199-1200 in the sources read; the pope governs it from Rome, with his marshal and his chamber
- Title
- Castellans and officers of the pope in the Tuscan Patrimony
- Confidence
- low
Overlord
Pope Innocent III
What it holds
- The castle of Montefiascone on the Via Cassia above Lake Bolsena
- Radicofani (the Northern Italy map's Radicofani (papal))
- Claims to Acquapendente and the Val di Lago, disputed with Orvieto
- Lordship over the communes of the Tuscan Patrimony: Viterbo (defiant), Toscanella, Corneto, Bagnoregio, Civitavecchia and the castles
How it was acquired
Old papal claims (the donations of the eighth century, Henry V's of 1111, Matilda's lands), recognised at Venice in 1177 and enforced from 1198.
Allies and rivals
Allies: Rome's Senate in the war with Viterbo; the Catholic parties of the towns. Rivals: Viterbo and its podestà, the Aldobrandeschi count; Orvieto over Acquapendente and the Val di Lago; the Tuscan League if it takes Viterbo in.
How things stand that morning
The pope's officers hold Montefiascone; the rest of the Tuscan Patrimony obeys him unevenly: Viterbo is in arms against Rome and him, Orvieto is in quarrel and under interdict (campaign notes), the smaller communes keep their oaths. Across the borders: the Aldobrandeschi and Siena north-west and north (the Northern Italy map), the duchy of Spoleto east, Rome's district south (rom).
Wealth
Census and dues of the Tuscan Patrimony (listed in the Liber Censuum of 1192), tolls on the Cassia and the Francigena.
Military
Castle garrisons; the pope's hired troops under his marshal (rom).
Threats
- Viterbo and the Aldobrandeschi
- Orvieto
- The Tuscan League
- Philip of Swabia, who claims the Tuscan lands
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.
- 1200 into early 1201The pope's troops join Rome's against Viterbo and win at the beginning of 1201; Orvieto's quarrel ends in 1201.Depends on: troops and money for two fronts Stopped by: Markward's war in the south drawing them off
- September 1207 (beyond 1200)Parliament of the Patrimony at Viterbo: the notables swear to the pope's rights; the rectors' government takes shape.Depends on: the Patrimony at peace Stopped by: nothing in play
Where the sources disagree
Evidence: The resistance and its end in 1201 are in Maleczek; no rector's name for 1199-1200 was found.
On the map: Only the pope's own castle is drawn as held; his claims in the Val di Lago are shown as claimed.
Primary sources for Papal State
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.
- Annals of Montecassino; Annals of Ceccano (Fossanova) (12th and early 13th centuries; Ceccano to 1217). Two sets of annals from either side of the papal and Sicilian frontier. Read online
- Chronicle of Richard of San Germano, Richard of San Germano (first version about 1216, enlarged to 1243). The fullest southern narrative of the Hohenstaufen kingdom, written by a notary on the border of the Terra di Lavoro. Read online
- Chronicle of Alberic of Trois-Fontaines, Alberic of Trois-Fontaines (about 1227 to 1241, at the Cistercian abbey of Trois-Fontaines in Champagne). The widest net of any Latin chronicle for 1200, compiled from dozens of sources, many now lost. Read online
- Chronicle of Andres, William of Andres (about 1220 to 1234). The chronicle and cartulary of a small abbey between Guines and Ardres, near the border of Flanders and Boulogne. Read online
- Chronicle of Burchard of Ursberg, Burchard of Ursberg (about 1229 to 1230, reworked by Conrad of Lichtenau). Written a generation later by a fierce partisan of the Staufen and a critic of Innocent III. Read online
- Chronicle of Robert of Auxerre, Robert of Auxerre (Robert of Saint-Marien) (about 1190 to 1211; continued at Saint-Marien to 1227). A universal chronicle whose last twenty years are contemporary and well informed from Burgundy and the Auxerrois. Read online
- Chronicle of Roger of Howden, Roger of Howden (about 1192 to 1201). The fullest single narrative for the year. Read online
- Chronicle of Sicard, bishop of Cremona, Sicard of Cremona (about 1210 to 1213). A universal chronicle whose last part is a well-placed eyewitness account by a Lombard bishop who served emperors and popes. Read online
12 more in the sources library for Southern Italy and the Islands.
Sources and studies
- Innocenzo III (W. Maleczek, Enciclopedia dei Papi, Treccani)
- Patrimonio di San Pietro (Enciclopedia Italiana, Treccani)
- Orvieto (Enciclopedia Italiana, Treccani)
Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.