Historical biography archive · Updated 2026-11-03

Gilbert de Clare Biography and Timeline

Follow Gilbert de Clare through 43 dated historical records for England.

Gilbert de Clare, historical timeline

A chronological timeline drawn from matching World History Database records.

43Distinct records
1 of 2Page
1180–1290Years on this page

1180

Birth of Gilbert de Clare

Earl · House / House of Clare

Birth of Gilbert de Clare, 4th Earl of Hertford, 5th Earl of Gloucester

1215

Constitution of England

Earl · Government / Government of England

1 of 25 barons entrusted with carrying out the Magna Carta

Magna Carta

Earl · Government / Government of England

1 of 25 barons entrusted with carrying out the Magna Carta

Magna Carta

Earl · Government / Government of England

Gilbert and his father were two of the barons made Magna Carta sureties

1217

Peerage

Earl · Gloucester · House / House of Clare

Created Earl of Gloucester, 6th

1225

Magna Carta

Earl · Government / Government of England

present at the confirmation of the Magna Carta by Henry III

1230

Death of Gilbert de Clare

Earl · House / House of Clare

Death of Gilbert de Clare, 4th Earl of Hertford, 5th Earl of Gloucester

1243

Birth of Gilbert the Red

Earl · House / House of Clare

Birth of Gilbert the Red

1252

Marriage

Earl · House / House of Clare

Gilbert the Red marries Alice of Angouleme, a niece of Henry III

1253

Marriage

Earl · House / House of Clare

Marries a niece of Henry III

1255

Envoy

Earl · Envoy · Government / Government of England

Appointed Envoy to Scotland

1256

Envoy

Earl · Envoy · Government / Government of England

Appointed Envoy to Germany

1258

Rebellion of Gilbert de Clare

Earl · Warfare / Military

Joins forces with Simon de Montfort

1262

Peerage

Earl · House / House of Clare

Becomes the 9th Earl of Clare, the 7th Earl of Hertford and the Eighth Earl of Gloucester

1263

Peerage

Earl · Glamorgan · House / House of Clare

Created Lord of Glamorgan

Rebellion of Gilbert de Clare

Earl · Warfare / Barons War, 2nd

Joins forces with Simon de Montfort

Role range: 1263-1267

1264

Capture of Rochester

Earl · Rochester · Warfare / Barons War, 2nd

Helps Simon de Montfort capture Rochester

Role range: 1263-1267

Battle of Lewes

Earl · Lewes · Warfare / Barons War, 2nd

Contributes to Simon de Montforts victory

Role range: 1263-1267

Battle of Lewes

Earl · Lewes · Warfare / Barons War, 2nd

Helps Simon de Montfort to victory at the Battle of Lewes. Fights for the barons at the Battle of Lewes. Contributes to Simon de Montforts victory

Role range: 1263-1267

Parliament

Earl · London · Government / Government of England

Montfort and Gilbert organize a new Parliament

Role range: 1263-1267

Alliance Gilbert de Clare Gloucester, 8th and Welsh

Earl · Warfare / Barons War, 2nd

Falls out with de Montfort after the latters alliance with the Welsh

Role range: 1263-1267

1265

Alliance Prince Edward and the Earl of Gloucester

Earl · Warfare / Barons War, 2nd

Prince Edward & the Earl of Gloucester meet & agree to restore Henry III

Role range: 1263-1267 – 1272-1307

Mobilization

Earl · Ludlow · Warfare / Barons War, 2nd

Edward I joins forces with Gilbert the Red, his 2nd in command

Role range: 1263-1267

Siege of Gloucester

Earl · Gloucester · Warfare / Barons War, 2nd

Edward I & Gilbert the Red capture Gloucester

Role range: 1263-1267

Mobilization

Earl · Warfare / Barons War, 2nd

Joins forces with Prince Edward in repelling de Montfort

Role range: 1263-1267

Alliance Gilbert de Clare Gloucester, 8th and Royalists

Earl · Warfare / Barons War, 2nd

The Earl of Gloucester changes sides & joins the Royalists

Role range: 1263-1267

1266

Arrest of Gruffydd ap Rhys

Earl · Cardiff · Warfare / England War

Captures Gruffydd ap Rhys & imprisons him in Cardiff

Role range: 1263-1267

Arrest of Gruffydd ap Rhys

Earl · Kilkenny · Warfare / England War

Transfers Gruffydd ap Rhys to Clare Castle in Kilkenny

Role range: 1263-1267

1267

Capture of London

Earl · London · Warfare / Military

Helps Prince Edward capture London

Siege of London

Earl · London · Warfare / Military

Joined by Eyville & the Ely fugitives to reverse the results of the Battle of Evesham. Edward I offers concilliation to Gloucester who accepts & wins royal favour. Arrives in London while Edward is in the north & Henry is in Cambridge

Siege of London

Earl · Tower of London · Warfare / Military

Lays siege to the Tower of London

1268

Caerphilly

Earl · Caerphilly · Warfare / England War

Caerphilly castle is built during the conflict with Llywelyn ap Gruffudd

1270

Siege of Caerphilly

Earl · Caerphilly · Warfare / England War

Captures Caerphilly from the rebels led by Llywelyn ap Gruffydd

1271

Restoration

Earl · House / House of Clare

Reconciles with Henry III & obtains restoration of the lands of disinherited Barons

1276

Invasion of Wales

Earl · Warfare / England War

Leads an invasion of Wales, 1276-1283

1289

Constitution of England

Earl · London · Government / Government of England

Demands Parliament not act against the judiciary until Edward I returns to England

Rebellion of Rebels in Marches

Earl · Marches · Warfare / Military

Disputes the boundary between Glamorgan & Brecon. Conducts a private war against the Earl of Hereford

1290

Marriage

Earl · House / House of Clare

Marries Joan of Acre, daughter of Edward I

Marriage

Earl · London · House / House of Clare

Gloucesters land is taken by the Crown & held for Joans heirs if Gloucester defaults

Marriage

Earl · Warfare / England War

Marries Joan, daughter of Edward I

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.