Historical biography archive · Updated 2026-11-03

Oscar Osorio Biography and Timeline

Follow Oscar Osorio through 4 dated historical records for El Salvador.

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Oscar Osorio, historical timeline

A chronological timeline drawn from matching World History Database records.

4Distinct records

1 of 1Page

1948–1956Years on this page

1948

14 December 1948

Revolutionary Council Takes Power

Council Member · San Salvador · Government / Revolutionary Council of Government

Oscar Osorio becomes a leading figure in the Revolutionary Council of Government

Role range: 1948-1950

1950

14 September 1950

New Constitution

Head of State · San Salvador · Government / Republic of El Salvador

New constitution confirms Osorio as President under a modernized state structure

Role range: 1950-1956

14 September 1950

President Takes Office

President of El Salvador · San Salvador · Government / Republic of El Salvador

Oscar Osorio becomes constitutional President after the 1950 election

Role range: 1950-1956

1956

14 September 1956

Presidency Ends

Former President of El Salvador · San Salvador · Government / Republic of El Salvador

Osorio leaves office after completing his presidential term

Role range: 1950-1956

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.