There is in general one bishopric to a department.
The subject-matter of this book treats of all of southwestern and southeastern France; with, in addition, the departments of Saône-et-Loire, Jura, Rhône, Loire, Ain, and Allier.
II
A Historical Table of the Dioceses of the South of France up to the beginning of the nineteenth century.
| Province d'Aix | |||
| Name | Diocese founded | First bishop | Date of suppression |
| Aix | Nice, Avignon, Ajaccio, and Digne were allied therewith in 1802, and Marseilles and Alger in 1822. | ||
| (Archbishopric) | First century (?) | St. Maxim (?) | |
| Antibes | Transferred to Grasse | ||
| Apt | First century (?) | St. Auspice | 1790 |
| Grasse | (Jurisdiction over Antibes.) | ||
| Gap | Fifth century | St. Démétrius | |
| Riez | Fifth century | St. Prosper | 1790 |
| Fréjus | Fourth century | Acceptus | |
| Sisteron | Fifth century | Chrysaphius | |
| Province d'Albi | |||
| Albi | Fourth century | St. Clair | |
| Bishopric (Archbishopric) | 1317 (?) | Anthime | |
| Castres | 647 as a Benedictine Abbey. 1317 as a Bishopric | Robert, the first Abbot | 1790 |
| Mende | Third century at Civitas Gabalorum. Reëstablished here in the year 1000 | St. Sévérein and Genialis | |
| Cahors | Fourth century | St. Genulphe | |
| Rodez | Fifth century | St. Amand | |
| Arisitum | Sixth century detached from the diocese of Rodez | Déothaire | Rejoined to Rodez 670 |
| Vabres | Benedictine Abbey, 862. Bishopric, 1317 | 1790 | |
| Province d'Arles | |||
| Arles (Archbishopric) | First century | St. Trophime | 1790 |
| Marseilles | First century | St. Lazare | |
| St. Paul-Trois Châteaux, or Tricastin | Second century | St. Restuit | 1790 |
| Toulon | Fifth century | Honoré | 1790 |
| Orange | Fifth century | St. Luce | 1790 |
| Province d'Auch | |||
| Eauze (Archbishopric) | Third century | St. Paterne | 720 |
| Auch (Bishopric then Archbishopric) | Fourth century | Citerius | |
| Dax | Third century | St. Vincent | 1802 |
| Lectoure | Sixth century | Heuterius | 1790 |
| Comminges | Sixth century | Suavis | 1790 |
| Conserans | Fifth century | St. Valère | 1790 |
| Aire | Fifth century | Marcel | |
| Bazas | Sixth century | Sextilius | (?) |
| Tarbes | Sixth century | St. Justin | |
| Oloron | Sixth century | Gratus | 1790 |
| Lescar | Fifth century | St. Julien | 1790 |
| Bayonne | Ninth century | Arsias Rocha | |
| Province d'Avignon | |||
| Avignon (Bishopric, becoming Archbishopric in fifteenth century) | Fourth century | St. Ruf | |
| Carpentras | Third century | St. Valentin | 1790 |
| Vaison | Fourth century | St. Aubin | 1790 |
| Cavaillon | Fifth century | St. Genialis | 1790 |
| Province de Bordeaux | |||
| Bordeaux | |||
| (Bishopric) | Third century | ||
| (Archibishopric) | Fourth century | Oriental | |
| Agen | Fourth century | St. Phérade | |
| Condom | Raimond de Galard | ||
| (Ancient abbey--foundation date unknown) Bishopric) | Fourteenth century | ||
| Angoulême | Third century | St. Ansome | |
| Saintes | Third century | St. Eutrope | 1793 |
| Poitiers | Third century | St. Nectaire | |
| Maillezais (afterward at La Rochelle) | Fourteenth century | Geoffrey I. | |
| Luçon (Seventh-century abbey) | 1317 | Pierre de La Veyrie | |
| Périgueux | Second century | St. Front | |
| Sarlat (Eighth-century Benedictine abbey) | 1317 | Raimond de Roquecorne | |
| Province de Bourges | |||
| Bourges (Archbishopric) | Third century | St. Ursin | |
| Clermont-Ferrand | Third century | St. Austremoine | |
| St. Flour (Ancient priory) | 1318 | Raimond de Vehens | |
| Limoges | Third century | St. Martial | |
| Tulle (Seventh-century Benedictine abbey) | 1317 | Arnaud de Saint-Astier | |
| Le Puy | Third century | St. Georges | |
| Province d'Embrun | |||
| Embrun (Archbishopric) | Fourth century | St. Marcellin | 1793 |
| Digne | Fourth century | St. Domnin | |
| Antibes (afterward at Grasse) | Fourth century | St. Armentaire | |
| Grasse | Raimond de Villeneuve (1245) | 1790 | |
| Vence | Fourth century | Eusèbe | 1790 |
| Glandève | Fifth century | Fraterne | 1790 |
| Senez | Fifth century | Ursus | 1790 |
| Nice (formerly at Cemenelium) | Fourth century | Amantius | |
| Province de Lyon | |||
| Lyon (Archbishopric) | The Archbishop of Lyon was Primate of Gaul. Second century | St. Pothin | |
| Autun | Third century | St. Amateur | |
| Mâcon | Sixth century | Placide | 1790 |
| Chalon-sur-Saône | Fifth century | Paul | 1790 |
| Langres | Third century | St. Just | |
| Dijon (Fourth-century abbey) | Bishopric in 1731 | Jean Bonhier | |
| Saint Claude (Fifth-century abbey) | Bishopric in 1742 | Joseph de Madet | |
| Province de Narbonne | |||
| Narbonne (Archbishopric) | Third century | St. Paul | 1802 |
| Saint-Pons-de-Tomières (Tenth-century abbey) | 1318 | Pierre Roger | 1790 |
| Alet (Ninth-century abbey) | 1318 | Barthélmy | 1790 |
| Béziers | Fourth century | St. Aphrodise | 1702 |
| Nîmes | Fourth century | St. Felix | |
| Alais | 1694 | Chevalier de Saulx | 1790 |
| Lodève | Fourth century (?) | St. Flour | 1790 |
| Uzès | Fifth century | Constance | 1790 |
| Agde | Fifth century | St. Vénuste | 1790 |
| Maguelonne (afterward at Montpellier) | Sixth century | Beotius | |
| Carcassonne | Sixth century | St. Hilaire | |
| Elne (afterward at Perpignan) | Sixth century | Domnus | |
| Province de Tarentaise | |||
| Tarentaise (Archbishopric) | Fifth century | St. Jacques | |
| Sion | Fourth century | St. Théodule | |
| Aoste | Fourth century | St. Eustache | |
| Chambéry | 1780 | Michel Conseil | |
| Province de Toulouse | |||
| Toulouse (Bishopric) (Archbishopric) | Third century 1327 | St. Saturnin | |
| Pamiers (Eleventh-century abbey) | 1297 | Bernard Saisset | |
| Rieux | 1317 | Guillaume de Brutia | |
| Montauban (Ancient abbey) | 1317 | Bertrand du Puy | |
| Mirepoix | 1318 | Raimond Athone | 1790 |
| Saint-Papoul | 1317 | Bernard de la Tour | 1790 |
| Lombès (Tenth-century abbey) | 1328 | Roger de Commminges | 1790 |
| Lavaur | 1317 | Roger d'Armagnac | 1790 |
| Province de Vienne | |||
| Vienne (Archbishopric) | Second century | St. Crescent | 1790 |
| Grenoble | Third century | Domninus | |
| Genève (Switz.) | Fourth century | Diogène | 1801 |
| Annency | 1822 | Claude de Thiollaz | |
| Valence | Fourth century | Emelien | |
| Dié | Third century | Saint Mars | |
| Viviers | Fifth century | Saint Janvier | 1790 |
| St. Jean de Maurienne | Fifth century | Lucien |
III
The Classification of Architectural Styles in France according to De Caumont's "Abécédaire d'Architecture Religieuse."
| Architecture Romaine | Primordiale | From the Vth to the Xth centuries. |
| Secondaire | From the end of the Xth century to the beginning of the XIIth | |
| Tertiaire or transition | XIIth century | |
| Architecture | Primitive | XIIIth century |
| Ogivale | Secondaire | XIVth century |
| Tertiaire | XVth and the first part of the XVIth century |