St. John the Baptist Parish, Louisiana Genealogy Records

Selected record inventories for St. John the Baptist Parish, their listed years, and where to ask for access.

Selected inventory review: 2026-11-02. Selected collection metadata checked against repository catalog descriptions. This is not a complete holdings audit, examination of original records, or certification of current access. See the access note for limitations. Repository catalog or holdings guide

Formed
1807
Parish seat
Edgard
Ascension ParishAssumption ParishEast Baton Rouge ParishIberville ParishJefferson ParishLafourche ParishLivingston ParishOrleans ParishPlaquemines ParishSt. Bernard ParishSt. Charles ParishSt. James ParishSt. Martin ParishSt. Mary ParishSt. Tammany ParishTangipahoa ParishTerrebonne ParishWest Baton Rouge ParishSt. John the Baptist ParishAscensionAssumptionEast Baton RougeJeffersonLivingstonOrleansSt. JamesSt. John the Baptist
St. John the Baptist ParishToday's boundaries · U.S. Census Bureau

Listed record inventories

Selected holdings and indexes for St. John the Baptist Parish, checked against the repository descriptions linked below. Date spans may contain gaps; an index is not a complete set of original records.

See the repository's descriptions and search options

Repository access note: Selected parish microfilm holdings described by New Orleans City Archives, supplemented by county-specific land maps in the State Library of Louisiana historical microfilm guide. These are holdings at the named repositories, not a complete parish inventory. Check exact volumes, gaps and current access before requesting records.

Sources: the catalogs and repository descriptions linked on the entries above. Selected inventories do not establish complete coverage of every record type or online access to original documents. Read the repository access note for source dates and limitations.

Where to find the records

Offices change their hours and access rules; call before you visit.

Boundaries and parent parishes

Formed from: Land not yet in any county

Records stay with the parish that created them. If your ancestor lived here before 1807, search the parent parish. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Louisiana uses civil law, so estates are "successions" and parishes take the place of counties. Catholic church records, which in Louisiana go back to the 1700s, are often the best early source.