Pedro I of Brazil
Emperor of Brazil (1822–31) and King of Portugal (1826)

Dom Pedro I, known in Brazil and in Portugal as "the Liberator" or "the Soldier King" in Portugal, was the founder and first ruler of the Empire of Brazil from 1822 to 1831 and King of Portugal in 1826.
This brief starts where responsible research should: with the source description of “Pedro I of Brazil” as emperor of Brazil (1822–31) and King of Portugal (1826). Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the people & ideas register because the source frames it as emperor of Brazil (1822–31) and King of Portugal (1826). Its deeper value depends on whether names, dates, institutions and citations support that framing.
Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Aug 31, 2026. The first chronological checks are 1822, 1831 and 1826.
A concise life account rarely captures disputed attribution, private networks or the changing language used to describe a career. 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
Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “Pedro I of Brazil”, its source revision and the description used here.
- Expand the search: follow Pedro I of Brazil primary sources, Pedro I of Brazil archive and Pedro 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 “Pedro I of Brazil”?
- How has the subject’s reputation changed across later accounts?
- Which primary records establish identity, chronology and institutional ties?
Search terms from this dossier
This entry incorporates text from “Pedro I of Brazil” 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.