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eventVerified

Hadrian’s Wall is begun as a completed frontier barrier in Britain

Dated 1 January 122: Hadrian’s Wall is begun as a completed frontier barrier in Britain. 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

Twin of conservation access. Hadrian did not operate this later page as a civil-registry autograph.

Context

Shared institutions, unnamed crews, and later editors remain in the record and do not erase a documented heading.

Hadrian Shared work with other named actors remains in the record.

Hadrian’s documented role is bounded by other offices and collaborators named in the sources below.

Conventional 76–138 CE, born Italica. Accession 117.

Why it matters

Twin of conservation access.

Who was responsible

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

  • Hadrian

    Person

    Direct responsibility

    responsibility level 0.32 · verified

What changed

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

    1. FactHadrian’s Wall is begun as a completed frontier barrier in Britain
    2. weakensDriverProtection of Minority Rights
    3. strengthensIndicators (2)Having a say in government
    Worsening path

    impact weight 0.45 · Effect from 1 January 122 · verified

    Twin of conservation access.

    • 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.English Heritage — Hadrian’s WallEnglish Heritage · High credibility · verified
  2. 2.UNESCO — Frontiers of the Roman Empire (Hadrian’s Wall)UNESCO World Heritage Centre · High credibility · verified
What the sources establish

Hadrian did not file a later UNESCO form, a later Loeb colophon, or a later museum label as a personal act.

Causal path

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

  1. ActorHadrian
  2. contributed toFactHadrian’s Wall is begun as a completed frontier barrier in Britain
  3. weakensDriverProtection of Minority Rights
  4. strengthensIndicatorHaving a say in government

Cite this page

Factrail. (2026). Hadrian’s Wall is begun as a completed frontier barrier in Britain. Factrail. https://factrail.ai/facts/had-wall-as-barrier

https://factrail.ai/facts/had-wall-as-barrier

Accessed 16 October 2026.

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

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