Historical biography archive · Updated 2026-11-03

Llewelyn I Biography and Timeline

Follow Llewelyn I through 6 dated historical records for Wales.

Llewelyn I, historical timeline

A chronological timeline drawn from matching World History Database records.

6Distinct records
1 of 1Page
1246–1247Years on this page

1246

Succession

King · House / House of Gwynedd

Succeeds as King of Wales

Role range: 1246-1282

Rule of Wales

King · Warfare / England War

Forced to surrender south Wales to Edward I & to recognize him as overlord

Role range: 1246-1282

1247

Rule of Four Contreds

King · Woodstock · House / House of Gwynedd

Surrenders coastal lands between Chester & the Conway Valley, the Four Cantreds

Role range: 1246-1282

Rule of Wales

King · Woodstock · House / House of Gwynedd

Llewelyn I signs the Treaty of Woodstock agreeing to hold north Wales for a fee

Role range: 1246-1282

Treaty of Woodstock

King · Woodstock · House / House of Gwynedd

Llewelyn I signs the Treaty of Woodstock agreeing to hold north Wales for a fee

Role range: 1246-1282

Treaty of Woodstock

King · Woodstock · House / House of Gwynedd

Surrenders coastal lands between Chester & the Conway Valley, the Four Cantreds

Role range: 1246-1282

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.