| 1311
|
| Qtr 1 | Lancaster pays homage |
| Lancaster had to pay homage to the king for the new lands he had received with his new earldoms. Edward was in Scotland, but Lancaster refused to leave England and Edward met Lancaster at Haggerston castle on the border. Gaveston was with the king but Lancaster refused to meet him. |
| Qtr 1 | The rise of Thomas Earl of Lancaster |
| While Edward II was in Scotland, his Regent, the Earl of Lincoln died. and was replaced by his son-in-law Thomas, Earl of Lancaster. Lancaster became the Earl of Lincoln and Salisbury, but already held the titles of Earl of Leicester and Derby. Holding so many titles, made Lancaster the most powerful Baron of the time. His hatred of Gaveston was to become a major problem for the king. |
| 1312
|
| May | Gaveston surrenders |
| While the Earl of Lancaster set up camp midway between York and Scarborough to prevent Gaveston and the King rejoining, the Earls of Pembroke and Surrey besieged Scarborough castle. The castle was not prepared to withstand the stand-off and Gaveston surrendered after a couple of weeks. The terms of his surrender were generous and Pembroke gave his word that Gaveston would not be harmed until he was presented to Parliament. |
| Jun 19 | Gaveston executed |
| The Earl of Pembroke with his captive Gaveston, stopped at Deddington for the night. Pembroke left Gaveston to attend to other matters. The Earl of Warwick took advantage of Pembroke's absence and took Gaveston from his bed. They went to Warwick castle and Gaveston was thrown in the dungeon. The four Earls, Lancaster, Warwick, Arundel and Hereford took the decision that Gaveston should be punished and took him to Blacklow Hill where he was executed. As Gaveston was under excommunication, the body was not buried straight away. |
| 1314
|
| Sep | Edward loses power to Lancaster |
| After the defeat at Bannockburn, the death of Gloucester and his army scattered, Edward had to hand power over to the Earl of Lancaster and the Lords Ordainers. Lancaster had kept back his own personal army in readiness for Edward's return and Edward had no option. Lancaster then replaced the Edward's supporters in key seats of power with his own Lancastrian supporters. |
| 1315
|
| Lancaster in power |
| For the whole of 1315 Thomas, the Earl of Lancaster was in control of England and he embarked on a campaign to create a network of supporters in all positions of power. It seems that every section of society had Lancastrians that he could depend on. |
| 1318
|
| Aug 9 | Treaty of Leake |
| The Earl of Pembroke and his 'Middle Party' held discussions with the Earl of Lancaster during which it was agreed that a council should be formed that would advise the King, and that the King should not be able to act without the council's advice. Lancaster was also assured that he and his followers would be pardoned for any illegal acts that they may have performed during the time of their power. Lancaster agreed to the Treaty and met Edward to reconcile their differences. |
| 1319
|
| Jun | Edward marches to free Berwick |
| The last Scottish town to be held in English hands had been captured by Robert the Bruce. The loss of Berwick brought Edward and Lancaster together. Their common goal was to recapture the town and together with the Earl of Pembroke and Surrey they marched north. |
| 1321
|
| Qtr 1 | Despenser and the Marcher Lords |
| Hugh Despenser began obtaining lands in South Wales. He did this by exchanging estates he held in England and by obtaining grants from the king. He even obtained the Isle of Lundy. When the last male heir of the Marcher Lord Braose family died, Despenser was able to obtain the land that the family owned in and around Swansea. This angered the other Marcher Lords as they had customs that allowed land to pass into the hands of one another. The Marcher Lords threatened to start a civil war and it was agreed that a Parliament should be called to settle the matter. It was also agreed that Despenser was to be held in custody by Lancaster until the meeting but Despenser refused. |
| May 24 | Meeting at Pontefract |
| Lancester held the first of two meetings to gather support of Barons and the clergy to remove the Despensers from power. The second meeting at Sherborn-in-Elmet near York was held on June 28th. |
| Jul | Parliament at Westminster |
| Lancaster put a large amount of pressure on Edward to remove the Despensers from power. The Marcher Lords brought a force to London and threats were made that Edward would be removed from the throne if he did not comply. |
| 1322
|
| Mar 16 | Battle of Boroughbridge |
| Lancaster left his base at Pontract and headed north. At the bridge crossing the river Ure at Boroughbridge he was halted by an army lead by Andrew Harcley, the Earl of Carlisle. Harcley held the bridge against Lancaster's attacks and Lancaster was forced to surrender. Lancaster was taken back to Pontefract where Edward had taken control. |
| Mar 22 | Lancaster Executed |
| Edward finally had his revenge for the death of Gaveston when Thomas, the Earl of Lancaster was executed outside the walls of Pontefract castle. |