Ramos Mejía
city in Buenos Aires Province, Argentina

Ramos Mejía (Spanish pronunciation: [ˈramos meˈxia]) is a city in La Matanza Partido, Buenos Aires Province, Argentina. The town has an area of 11.9 km2 (4.6 sq mi) and a population of 98,547. The city is one of the largest commercial districts in the Western area of Greater Buenos Aires.
History
The land where the city is now located was originally purchased from Martín José de Altolaguirre by Francisco Ramos Mejía in 1808. Ramos Mejía was the son of a merchant from Seville, and had returned from a nine-year stay in the Upper Peru, where his business interests had met with success. The ranch became noteworthy as the site of the first public religious controversy in Argentina, when Ramos Mejía's differences over the interpretation of biblical canon with the local parish priest, Father Castañeda, led to the former's exile from the parish in 1821.
The property remained in name of wife, María Antonia Segurola de Ramos Mejía, who became its sole proprietor upon her husband's death in 1828. Confiscated by order of Governor Juan Manuel de Rosas in 1840, it was returned to the widow in 1853 following Rosas' overthrow. She bequeathed the land to her four sons in a living trust. They, in turn, sold the first lots to the Buenos Aires Western Railway, which opened the station at the site on September 25, 1858, along the nation's first rail line.
Begin with the source’s own compact description: “Ramos Mejía” is city in Buenos Aires Province, Argentina. The dossier treats that line as a proposition to test through Ramos, Mejía and city, not as a finished interpretation.
Why this record matters
The phrase “city in Buenos Aires Province, Argentina” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Apr 7, 2026. The linked authority identifier is Q2076464. VIAF identifies the subject as 149060763. The Library of Congress control number is n91068240. Authority coordinates are -34.650, -58.567. 3 of 4 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1808, 1821, 1828 and 1840.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Ramos Mejía”, its source revision and the description used here.
- Expand the search: follow Ramos Mejía primary sources, Ramos Mejía archive and Ramos research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Ramos Mejía”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Ramos Mejía” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.