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Printed Eusebius transmits the letter on the 177 CE Lyon persecutions in Marcus’s reign

Printed Eusebius (the 1544 Estienne Greek line and later NPNF English) transmits a letter on Christians killed at Lugdunum, conventionally in 177 CE while Marcus was emperor. In the causal graph this event weakens Protection of Minority Rights, a driver that strengthens Having a say in government — a worsening welfare path.

Sources: [1][2]

Read the full account

Printed Eusebius (the 1544 Estienne Greek line and later NPNF English) transmits a letter on Christians killed at Lugdunum, conventionally in 177 CE while Marcus was emperor. This Fact stores that received persecution cluster as a statement. It does not convert a later church history into a Lyon court autograph signed by Marcus.

Context

Roman law on illegal collegia and on obstinate atheism is the usual mechanism. Later martyrology inflates. A medium-confidence row is required because the indictment is central to the emperor’s later welfare reading. It is not upgraded to a numbered massacre he spectated.

Marcus Aurelius is not the sole author of every later object, law, or museum label that uses the name. Shared work with courts, excavators, printers, spouses, officials, and later states does not erase a documented role, and it does not make an ancient person the signer of a twentieth-century statute.

Why it matters

Minority-rights path. Medium confidence on personal authorship of an order, high that the received record places the killings in the reign.

A hostile or hagiographic letter is not nothing. It is also not a signed warrant. Keep both clauses.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Marcus Aurelius

    Person

    Direct responsibility

    responsibility level 0.35 · verified

    If the letter’s dating holds, the violence falls in his reign. Local magistrates and crowd are the received actors. Complex, not a verified autograph death-warrant.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactPrinted Eusebius transmits the letter on the 177 CE Lyon persecutions in Marcus’s reign
    2. weakensDriverProtection of Minority Rights
    3. strengthensIndicators (2)Having a say in government
    Worsening path

    impact weight 0.45 · Effect from 1 January 1544 · verified

    Killing a religious minority in a provincial capital during the reign is a rights harm in the received Christian record, with source bias noted.

    • Having a say in government

      via Protection of Minority Rights

      Worse

      Strengthens · Relationship strength 0.2 (weight 0.45 × strength 0.45)

      Observed

      29.8% of population aged 16-65 years · 8.13 below the normal line (2023)

      Worse than normal

      Two readings: 30.2% of population aged 16-65 years (2021) and 29.8% of population aged 16-65 years (2023).

      20212023

      Above normal = better

    • Rule of Law Gap from the Highest Governance Score

      via Protection of Minority Rights

      Worse

      Weakens · Relationship strength 0.2 (weight 0.45 × strength 0.45)

      Observed

      43.9 Score · 43.9 above the normal line (2024)

      Worse than normal

      26 readings, 1996–2024: rose from 43 Score to 43.9 Score.

      Normal is zero · any amount = worse

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Britannica — Marcus AureliusEncyclopaedia Britannica · High credibility · verified
  2. 2.Eusebius, Ecclesiastical History — Nicene and Post-Nicene FathersChristian Classics Ethereal Library · High credibility · verified
What the sources establish

CCEL’s Eusebius and Britannica independently retell Lyon 177 in his reign. They are not a bronze tablet from the governor.

Established: the received Christian tradition records Lyon killings in Marcus’s reign.

Later competitions, monuments, translations, UNESCO listings, and museums are not converted into extra lifetime acts. That reading is an impact-path choice, not a property stored on the Fact itself. Confidence is stated on the impact path. A later English edition is not a recovered autograph. If a number is not in the two records named above, it is not supplied here.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorMarcus Aurelius
  2. contributed toFactPrinted Eusebius transmits the letter on the 177 CE Lyon persecutions in Marcus’s reign
  3. weakensDriverProtection of Minority Rights
  4. strengthensIndicatorHaving a say in government

Cite this page

Factrail. (2026). Printed Eusebius transmits the letter on the 177 CE Lyon persecutions in Marcus’s reign. Factrail. https://factrail.ai/facts/ma-lyon-martyrs-eusebius

https://factrail.ai/facts/ma-lyon-martyrs-eusebius

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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