Agostino da Siena (bishop)
Roman Catholic bishop

Agostino da Siena, O.F.M. (died 1484) was a Roman Catholic prelate who served as Bishop of Montemarano (1477–1484).
Biography
Agostino da Siena was ordained a priest in the Order of Friars Minor.
On 24 Jan 1477, he was appointed during the papacy of Pope Sixtus IV as Bishop of Montemarano.
He served as Bishop of Montemarano until his death in 1484.
References
External links and additional sources
Cheney, David M. "Diocese of Montemarano". Catholic-Hierarchy.org. Retrieved January 4, 2019. (for Chronology of Bishops) [self-published]
Chow, Gabriel. "Titular Episcopal See of Montemarano (Italy)". GCatholic.org.
The public source identifies “Agostino da Siena (bishop)” as roman Catholic bishop. This brief keeps that definition visible, then builds a research path around Agostino, Siena and bishop.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Agostino da Siena (bishop)”, the useful work is to connect “roman Catholic bishop” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 1, 2026. The linked authority identifier is Q68867193. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1484, 1477 and 2019.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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
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.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Agostino da Siena (bishop)”, its source revision and the description used here.
- Expand the search: follow Agostino da Siena (bishop) primary sources, Agostino da Siena (bishop) archive and Agostino 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 “Agostino da Siena (bishop)”?
- What terminology or title could unlock a more precise catalogue search?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Agostino da Siena (bishop)” 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.