On 31 Jan 1308 King Edward II of England (age 23) and a group of England's leading nobles signed the Boulogne Agreement that attempted to curtail King Edward's (age 23) rule. The signatories included Antony Bek, Bishop of Durham and Patriarch of Jerusalem (age 63), John Warenne 7th Earl Surrey (age 21), Aymer de Valence 2nd Earl Pembroke (age 33), Henry Lacy 4th Earl Lincoln, Earl Salisbury (age 57) and Guy Beauchamp 10th Earl Warwick (age 36).