Cassini map - French administrative divisions

French administrative divisions and geographical terminology

Understanding French administrative divisions and geographical terminology is essential for successful genealogical research in France. This glossary explains key terms related to historical and modern administrative structures. It includes cadastral records and place names. You’ll encounter these terms in parish registers, civil records, maps, and other documents from the 16th to early 20th centuries.


Administrative Divisions: Historical (Anciennes divisions administratives)

French TermEnglish TranslationContext and Usage
RoyaumeKingdomFrance before becoming a republic
ProvinceProvinceMajor historical region (pre-Revolution)
GénéralitéGeneralityAdministrative district for tax purposes (pre-Revolution)
BailliageBailiwickJudicial district under royal authority
SénéchausséeSeneschalsyJudicial district in southern France, equivalent to bailliage
ChâtellenieCastellanyTerritory administered by a castle (château)
ÉlectionElectionSubdivision of a généralité for tax collection
ParoisseParishChurch administrative unit, important for records pre-1792
CommuneMunicipalityBasic administrative unit (post-1789)
ArrondissementDistrictSubdivision of a département (post-1800)
CantonCantonGroup of communes, judicial and electoral district

Administrative Divisions: Modern (Divisions administratives modernes)

French TermEnglish TranslationContext and Usage
DépartementDepartmentMain administrative division created in 1790
RégionRegionGroup of départements (current larger division)
CommuneMunicipalitySmallest administrative division (city, town, or village)
Arrondissement municipalMunicipal districtSubdivision of large cities (Paris, Lyon, Marseille)
Communauté de communesCommunity of communesGrouping of municipalities sharing resources
MétropoleMetropolitan areaUrban administrative structure for large cities
Chef-lieuAdministrative centerPrincipal town of an administrative division
PréfecturePrefectureAdministrative center of a département
Sous-préfectureSubprefectureAdministrative center of an arrondissement

Cadastral Terms (Termes cadastraux)

French TermEnglish TranslationContext and Usage
CadastreLand registry/CadastreOfficial land survey recording property boundaries
Plan cadastralCadastral mapMap showing property divisions in a commune
ParcelleLand parcelIndividual plot of land identified by number
Section cadastraleCadastral sectionDivision of commune identified by letter(s)
Matrice cadastraleCadastral registerList of properties with owners’ names and taxes
État de sectionSection recordDescription of parcels within a cadastral section
ArpentArpentOld land measurement unit (variable by region)
PerchePerchOld linear measure used in land surveying
BornageSetting boundariesProcess of marking property lines
RemembrementLand consolidationReorganization of fragmented agricultural parcels
MutationProperty transferChange in ownership recorded in cadastre

Place Names and Localities (Lieux-dits et localités)

French TermEnglish TranslationContext and Usage
Lieu-ditHamlet/LocalityNamed place smaller than a village
HameauHamletSmall settlement, part of a commune
VillageVillageRural settlement, often a commune
BourgMarket townLarger than village, smaller than city
VilleTown/CityUrban settlement
QuartierDistrict/NeighborhoodSection of a town or city
FaubourgSuburbArea outside city walls (historical)
ÉcartOutlying settlementIsolated dwelling or small group of houses
BastidePlanned townFortified town (particularly in southwest France)
MasFarmsteadTraditional Provençal farmhouse and land
MoulinMillOften a landmark in rural areas
ChâteauCastle/Manor houseNoble residence, often center of a domain

Geographical Features (Éléments géographiques)

French TermEnglish TranslationContext and Usage
MontagneMountainElevated landform
CollineHillSmaller elevated landform
ValléeValleyLow area between hills or mountains
RivièreRiverFlowing watercourse
FleuveMajor riverRiver flowing to the sea
RuisseauStream/BrookSmall watercourse
ÉtangPondSmall body of standing water
LacLakeLarge body of standing water
ForêtForestLarge wooded area
BoisWoodsSmaller wooded area
PlainePlainFlat or gently rolling land
CôteCoast/HillsideShoreline or sloping terrain
MaraisMarsh/SwampWetland area
ÎleIslandLand surrounded by water
Presqu’îlePeninsulaLand extending into water

Understanding Administrative Geography in French Records

When researching French ancestors, keep these key points in mind about administrative divisions and place names:

Historical Changes

  • Many boundary changes occurred, especially during the French Revolution (1789-1799)
  • Parish records became civil records maintained by communes after 1792
  • Department numbers (and sometimes names) have changed over time
  • Some communes have merged or split over the centuries

Locating Records

  • Civil records (post-1792) are organized by commune
  • Church records (pre-1792) are organized by commune
  • Know both historical and modern place names for thorough research
  • Cadastral records can help locate ancestral properties and track land ownership

Naming Patterns

  • Many communes share the same name across France
  • Specific location may be indicated by département name, number, region or parish
  • Lieux-dits are critical for precise location of rural ancestors
  • Name spellings may vary significantly in historical documents

This glossary is part of our comprehensive French Genealogy Dictionary. For terms related to other document types, please visit our main dictionary page.

Last updated: April 22, 2025