In 1205, the city was captured by the Crusaders, who had conquered Constantinople and dissolved the Byzantine Empire the year before. The city's incumbent Greek Orthodox bishop, Michael Choniates, retired to the island of Kea, and a Latin Catholic archbishop was installed in his place, with the French cleric Berard being elected to the post in 1206.[2][3]
The Crusaders largely maintained the ecclesiastical order they found, appointing Catholic bishops to replace the Orthodox prelates.[4] Thus, in a letter by Pope Innocent III to Berard in 1209, 11 suffragan sees are mentioned under Athens, identical to those under Byzantine rule, although most of them were de facto vacant: Negroponte (Egripontis), Thermopylae (Cermopilensis, seat in Bodonitsa), Davleia (Davaliensem), Aulon (Abelonensem), Oreoi (Zorconensis), Karystos (Caristiensem), Koroneia (Coroniacensem), Andros (Andrensem), Megara (Megarensem), Skyros (Squirensem), and Kea (Cheensem).[3][5] In the Provinciale Romanum, a list of the sees subordinate to the See of Rome, dating to some time before 1228, the number of suffragans is reduced to eight: Thermopylae, Daulia, Salona, Negroponte, Aulon, Oreoi, Megara, and Skyros.[3][6]
The Catholic see remained vacant for a period after the Catalan Companyconquered the Duchy of Athens in 1311 due to the Catalans' conflict with the papacy, and a residential archbishop is not attested until around the mid-14th century.[7] Beginning with Dorotheus I ca. 1388, the Orthodox bishops of Athens, who had been continued to be appointed as titular holders since the Latin conquest, were allowed to resume residence in the city, but the Latin Archbishop retained his pre-eminent position until the conquest of the Duchy of Athens by the Ottoman Empire in 1456. The last Latin Archbishop, Nicholas Protimo, fled to Venetian-held Euboea, where he died in 1482. The Catholic see was held by titular archbishops thereafter.
On 23 July 1875, the see was restored as the modern Catholic Archdiocese of Athens, ministering to the Catholic inhabitants of the Greek capital and most of mainland Greece.
Caritas Athens, founded in 1978 and a member of Caritas Hellas, is the official social arm of the Roman Catholic Archdiocese of Athens.[8]
Catalan, appointed at the request of John I of Aragon by the Avignon papacy, although Athens had been captured by the Florentine adventurer Nerio Acciaioli. Consequently, Blasi never visited Athens, until his transfer to Cagliari in 1403.[14]
Gerard Boem, O.F.M.
1388
Appointed by the Roman papacy, represented by Bishop James of Argos as vicar in 1389-90 at least.[14]