CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Saint Gallicanus

Roman martyr in Egypt in 363 AD

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 16, 2026
Entity authorityQ16965184
Source-derived summary

Saint Gallicanus was a Roman martyr in Egypt in 363 AD, during the reign of Julian. A former general, he converted to Christianity and retired to Ostia where he was involved in a variety of charitable works. The Emperor exiled him to Egypt, where he was later martyred.

Life

Gallicanus was from a prominent Roman family with important political connections.

According to his "Acta" (in Acta SS., June, VII, 31), he was a distinguished general in the war against the Persians. He was honored with a triumph and was held in affection by the emperor Constantine. He was also consul with Symmachus in 330 and perhaps also once before with Caesonius Bassus in 317.

According to a medieval legend, Gallienus was at one time the fiancé of Constantine's eldest daughter, Constantia and was converted to Christianity by her soldier bodyguards John and Paul. He then retired to Ostia, endowed a church built by Constantine I, and founded a hospital where he worked with Saint Hilarinus. There he washed the feet of the poor, prepared their table and served them, carefully waited on the infirm, and performed other works of mercy.

Editorial summary

“Saint Gallicanus” enters the record as roman martyr in Egypt in 363 AD. Crown Archives preserves that source wording while asking what Saint, Gallicanus and Roman can confirm, complicate or overturn.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current 190-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Saint, Gallicanus and Roman.
Editorial analysis

Why this record matters

“Saint Gallicanus” is worth following because a concise public description often conceals a longer documentary argument. Here, Saint, Gallicanus and Roman 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 16, 2026. The linked authority identifier is Q16965184. None of the 0 selected statements returned an explicit reference.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. 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.

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 “Saint Gallicanus”, its source revision and the description used here.
  2. Expand the search: follow Saint Gallicanus primary sources, Saint Gallicanus archive and Saint 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 “Saint Gallicanus”?
  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 Saint Gallicanus” 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.