Picture: Authors of Menologion of Basil II (circa 985 AC, Constantinople), Byzantine manuscript illuminators[1]: Pantoleon with Georgios, Michael the Younger, Michael of · Public domain · Wikimedia Commons

Dometius of Persia

Christian martyr and saint

SaintPre-congregation

Feast: 7 August (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)

Born

—

unknown

Died

363

Beatified

—

not needed: before formal processes

Canonised

By tradition

recognised before formal processes began

Who they were

Saint Dometius (Domitius) the Persian (died 363) is venerated as a Christian martyr and saint. According to tradition, he was martyred by lapidation during the reign of Julian the Apostate with two companions. He was killed at Nisibis in Mesopotamia.

Summary from Wikipedia (CC BY-SA 4.0), until this page is written up in full.

The miracles

Limited information available on this saint.

Why that counted as sanctity

Limited information available on this saint.

Sources

Wikidata Q5290244 — dates, feast day and identifiers (CC0)
English Wikipedia — Dometius of Persia (CC BY-SA)

Not yet written up in full: no Church source with an account of this person has been found yet. The name, dates and step come from Wikidata and are not yet checked against Church records.