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Llywelyn III
History of Wales
1246
Succession
Succeeds as
Prince
of
Wales
1255
Arrest
Bryn Derwin
Llywelyn
III arrested his brother,
Owain
1255
Battle of Bryn Derwin
Bryn Derwin
Llywelyn
III defeats his brothers
Owain
&
Dafydd
Bryn Derwin
Llywelyn
III wins authority over
Gwynedd
&
Wales
after the battle of Bryn Derwin
1255
Rule of Gwynedd
Gwynedd
Llywelyn
III wins authority over
Gwynedd
&
Wales
after the battle of Bryn Derwin
1255
Rule of Wales
Bryn Derwin
Llywelyn
III wins authority over
Gwynedd
&
Wales
after the battle of Bryn Derwin
1258
Peace
Signs a truce with
Henry
III
1260
Peace
22nd Aug
Renews his truce with
Henry
III
1262
Rebellion
Attacks
Prince
Edward's castle & meets little resistance from the Marcher
Lords
1267
Peace
The
Peace
of
Montgomery
confirm Llewelyn's title as
Prince
of
Wales
25th Sep Shrewsbury
Agrees a peace with
Edward
I which is signed at
Shrewsbury
1267
Rebellion
Allies himself with the Earl of
Gloucester
against the
English
Royalists
Captures the mid-
Welsh
lands of
Mortimer
& devastates
Edward
I's Earldom in
Cheshire
1267
Rule of Marches
Marches
Awarded some of the Marcher lands under the
Treaty
of
Shrewsbury
1267
Rule of Wales
Montgomery
Recognized as overlord of
Wales
by
Henry
III in the treaty of
Montgomery
1267
Siege of Cheshire
Cheshire
Devastates
Edward
I's Earldom in
Cheshire
1267
Treaty of Montgomery
Montgomery
Henry
III accepts Llywelyn's homage as prince of
Wales
Montgomery
Recognized as overlord of
Wales
by
Henry
III in the treaty of
Montgomery
1267
Treaty of Shrewsbury
Shrewsbury
Keeps many of the conquered Marcher lands
Shrewsbury
Recognized as the
Prince
of
Wales
& overlord of the
Welsh
magnates
1273
Dolforwyn Castle
Dolforwyn
Constructs
Dolforwyn
castle on the border overlooking the
River
Severn
1274
Coronation
18th Aug
Refuses to attend the coronation of
Edward
I
1276
Arrest
Windsor
Edward
I has
Eleanor
held at
Windsor
while on her way to marry
Llewelyn
1276
Homage
Chester
Llywelyn
III is declared a traitor by
Edward
I after refusing to pay homage
18th Aug Chester
Edward
I moves court & invites
Llywelyn
III to pay homage,
Llywelyn
III refuses
1276
Invasion of Wales
12th Nov
Edward
I announces his plans to invade
Wales
& go against
Llewelyn
III
1277
Battle of Chester
Chester
Edward
III takes to the field & forces
Llywelyn
III to sue for peace
1277
Rule of Gwynedd
Nov Gwynedd
Under
the treaty of
Aberconwy
Llywelyn
III retains Gwynedd, west of the
Conway
1277
Rule of Wales
Nov Aberconwy
Under
the treaty of
Aberconwy
Llywelyn
III is stripped of his overlordship of
Wales
1277
Treaty of Aberconwy
Nov Aberconwy
Llywelyn
III is reduced to his traditional heartland to the west of the
River
Conwy
Nov Aberconwy
Llywelyn
III is stripped of his overlordship of
Wales
Nov Aberconwy
Under
the treaty of
Aberconwy
Llywelyn
III retains Gwynedd, west of the
Conway
1278
Marriage
Edward
I allows the marriage of
Llywelyn
III to Eleanor, daughter of
Simon
de
Montfort
1282
Battle of Irfon Bridge
11th Dec Irfon Bridge
Death
of
Llywelyn
III, during a skirmish with the
English
at
Irfon
Bridge
1282
Death
11th Dec Builth
Death
of
Llywelyn
III, during a skirmish with the
English
at
Irfon
Bridge
1282
Invasion of Wales
Edward
I invades
Wales
Aber
Rejects
Edward
I's sovereignty over
Wales
1282
Rule of Wales
Builth
With the death of
Llewelyn
the cause of
Welsh
independence is lost
1282
Siege of Hawarden
12th Mar Hawarden
Llywelyn's brother, Dafydd, attacks
Hawarden
Castle
& sparked off the war of
1282
-83
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