BattlefieldsBattle of Mynydd Carn
Medieval

Battle of Mynydd Carn

1081
Pembrokeshire, Wales
Also known as: Mynydd Carn 1081 · Welsh princes battle 1081
Era
Medieval
Battle Type
Pitched Battle
Location
Pembrokeshire, Wales
Status
Unregistered
The Combatants

Who Fought

Defeated
Trahaearn ap Caradog
Forces
Trahaearn/Caradog c.1,500–2,500.
VS
Victor
Rhys ap Tewdwr and Gruffudd ap Cynan
Forces
Rhys/Gruffudd alliance c.1,500–3,000
Outcome
Trahaearn killed; Rhys and Gruffudd established as rulers of south and north Wales
The Battle

History & Significance

Though a Welsh civil war, Mynydd Carn profoundly shaped Norman expansion because it enthroned Rhys ap Tewdwr who paid homage to William I on his 1081 march, creating a brief Welsh-Norman accommodation that stalled conquest.

Questions & Answers

Frequently Asked Questions

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