CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé

Prime Minister of Portugal (1804-1875)

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 23, 2026
Entity authorityQ116972 ↗
Source-derived summary

Dom. Nuno José Severo de Mendoça Rolim de Moura Barreto, 2nd Marquis of Loulé, 9th Count of Vale de Reis, (6 November 1804 – 22 May 1875), was a Portuguese politician during the period of Constitutional Monarchy. He became the 1st Duke of Loulé in 1862.

Family

He was a son of the 1st Marquess of Loule, Agostinho Domingos José de Mendoça Rolim de Moura Barreto. In 1827, he married Infanta Ana de Jesus Maria, younger daughter of King John VI of Portugal. With this marriage, Nuno José Severo become brother-in-law of King Miguel I of Portugal and Emperor Pedro I of Brazil, and paternal uncle of Queen Maria II of Portugal and Emperor Pedro II of Brazil.

They had five children:

Ana Carlota de Mendoça Rolim de Moura Barreto (1827–1893), married to the 3rd Count of Linhares – with issue;

Maria do Carmo de Mendoça Rolim de Moura Barreto (1829–1907), married to the 3rd Count of Belmonte – with issue;

Pedro José Agostinho de Mendoça Rolim de Moura Barreto, 2nd Duke of Loulé, (1830–1909). Successor to the dukedom;

Maria Amália de Mendoça Rolim de Moura Barreto (1832–1880), married Dom João Salazar de Mascarenhas, but the marriage ended and she became a nun – with issue;

Augusto Pedro de Mendoça Rolim de Moura Barreto, 3rd Count of Azambuja (1835–1914) – with issue.

Career

Leader of the Historic Party, he was many times minister and, for three times, President of the Council of Ministers – Prime Minister (1856–1859, 1860–1865 and 1869–1870).

Honours

1862: Created 1st Duke of Loulé.

Editorial summary

“Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé” enters the record as prime Minister of Portugal (1804-1875). Crown Archives preserves that source wording while asking what Nuno, José and Severo can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—1804, 1875, 1862, 1827—that can be checked directly. The authority record carries competing date values—1804-11-06, 1804-01-01—which should remain separate until their references and qualifiers are resolved. Its strongest next move is a source search built around Nuno, José and Severo.
Editorial analysis

Why this record matters

“Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé” is worth following because a concise public description often conceals a longer documentary argument. Here, Nuno, José and Severo provides the most credible route into that argument.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jun 23, 2026. The linked authority identifier is Q116972. VIAF identifies the subject as 9090244. The Library of Congress control number is n95029159. 4 of 4 selected statements include explicit references; 0 carry qualifiers and 1 use preferred rank. The first chronological checks are 1804, 1875, 1862 and 1827.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé”, its source revision and the description used here.
  2. Expand the search: follow Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé primary sources, Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé archive and Nuno research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé”?
  2. Which cited source is closest to the event, object or claim?
  3. Which institution is responsible for the underlying evidence?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Nuno José Severo de Mendoça Rolim de Moura Barreto, 1st Duke of Loulé” 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.