Date	Short Summary	Primary	Witnesses
6 Aug. 1307	ERA	yes	Aymer de Valence, earl of Pembroke (d.1324); Edmund fitz Alan, earl of Arundel (d.1326); Henry de Lacy, earl of Lincoln (d.1311); Humphrey (VII) de Bohun, earl of Hereford (d.1322); John de Warenne, earl of Surrey (d.1347); John of Brittany, earl of Richmond (d.1334); Thomas of Lancaster, earl of Lancaster, Lincoln and Leicester (d.1322)