Papal state · The Papal State: the pope's own lands · as at first light, 1 January 1200

March of Ancona

The March is the long Adriatic slope from the Foglia to the Tronto: walled hill towns, river valleys running down to the sea, and the ports of Ancona, Fano, Senigallia and Pesaro.

Markward ruled it for Henry VI until the towns threw him out in 1198 and accepted the pope as lord. On 1 January 1200 the papal claim is recognised, but the towns are the real powers: Ancona leads a league and binds its neighbours to its port, and the neighbours resent it. Within two years they will be at war with each other.

Who holds it

Name
Innocent III
Title
Pope, lord of the March since 1198 [rector on 1 January 1200 not pinned]
Since
1198
Confidence
high

Henry VI gave Markward of Annweiler the March of Ancona, with the duchy of Ravenna and Romagna, as hereditary fiefs at Easter 1195 (Federiciana). In March 1198 Innocent sent the cardinals Cinzio of S. Lorenzo in Lucina and Giovanni di San Paolo of S. Prisca as legates to the March to make Markward acknowledge papal sovereignty (FIU). On 31 August 1198 Ancona put itself at the head of a league of the towns of the March and Romagna against Markward, whom the people hated for his taxes: Osimo, Senigallia and Fermo joined, with Ravenna and Rimini; Markward gave way and withdrew south (Federiciana, Ancona).

The same year Ancona made a ten-year pact with Osimo binding Osimo to use only Ancona's port (same).

What it holds

  • Ancona: port city and commune, head of the 1198 league, under papal lordship
  • Osimo, Senigallia and Fermo: members of Ancona's 1198 league, communes under papal lordship
  • Pesaro, Fano and Jesi: towns of the old Pentapolis and the Esino valley
  • Camerino, Macerata, Recanati, Tolentino, San Severino and Fabriano: inland communes [individual status in 1200 not pinned]
  • Ascoli: commune on the Tronto, facing the Kingdom's Abruzzi
  • Urbino and the Montefeltro: claimed as part of the March; held by the counts of Montefeltro [thin]

How it was acquired

The Pentapolis (Rimini, Pesaro, Fano, Senigallia, Ancona) was named in the Carolingian donations; the southern March grew from the imperial march of Fermo (it.wikipedia: the 'Marca Fermana' between the Musone and the Tronto). The papal claim to the whole March stayed on parchment until 1198. Innocent later granted the March to Azzo VI of Este as a papal fief (the Federiciana dates it to 1205, most accounts to 1208).

How things stand that morning

Papal lordship recognised by the communes; real power with the towns and with Ancona's league.

Wealth

Ancona's harbour and its trade with Venice, Dalmatia and Byzantium; the smaller ports of Fano, Senigallia and Pesaro; grain, wine and wool of the hill country; the coast road to Apulia.

Threats

  • Ancona's quarrels with Osimo, Jesi, Fermo and Fano: open war in 1201, peace made by the pope at Polverigi on 18 January 1202 (Federiciana)
  • Venice's pressure on Ancona's trade
  • Markward's partisans, and any imperial revival
  • Raids across the Tronto from the Kingdom's Abruzzi during the regency war

Advocates and rivals

Ancona and its league; the rival communes (Osimo, Jesi, Fermo, Fano); Venice, Ancona's trade rival on the Adriatic; Markward, who still styles himself marquess; the counts of Montefeltro in the north-west; the Este, who will be enfeoffed later.

Places of note

  • Polverigi: Where the pope will make peace among the March towns on 18 January 1202

Where the sources disagree

Evidence: Fair for the 1198 rising and league; thin for individual towns and for the papal government of the March in 1200.

On the map: The outline follows the modern Marche boundary with Umbria and Abruzzo, which keeps the old Apennine and Tronto frontiers. The Montefeltro is shown only by three communes as a claim.

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.

12 more in the sources library for Southern Italy and the Islands.

Sources and studies

  1. Ancona (Treccani, Enciclopedia Federiciana)
  2. Marcovaldo di Annweiler (Treccani, Enciclopedia Federiciana)
  3. S. Miranda, The Cardinals of the Holy Roman Church: consistory of September 1190 (FIU)
  4. March of Ancona (en.wikipedia)
  5. Marca anconitana (it.wikipedia)

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