Rule of Gwynedd
Under the Treaty of Aberconwy Llywelyn III retains Gwynedd, west of the Conway
Permanent historical records · Updated 2026-11-03
1277 in Wales
Explore 4 historical events and records for Wales in 1277.
Historical records for Wales in 1277
Sorted by month and day. Records with no month are shown last. Showing 4 of 4 unique records.
4Unique records
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4Named events on this page
1Named people on this page
3Places on this page
November
Rule of Wales
Under the Treaty of Aberconwy Llywelyn III is stripped of his overlordship of Wales
Treaty of Aberconwy
Under the Treaty of Aberconwy Llywelyn III retains Gwynedd, west of the Conway. Llywelyn III is stripped of his overlordship of Wales. Llywelyn III is reduced to his traditional heartland to the west of the River Conwy
Other events (month unknown)
Battle of Chester
Edward III takes to the field & forces Llywelyn III to sue for peace
How these records were prepared
Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.