The exact terms of the submission are not known in total, but Gruffydd was not required to assist Edward in war nor attend Edward's court. Ealdred was rewarded with the administration of the see of Hereford, which he held until 1061, and was appointed Archbishop of York. The diocese had suffered a serious raid from the Welsh in 1055, and during his administration, Ealdred continued the rebuilding of the cathedral church as well as securing the cathedral chapter's rights.
The specifics of Gruffydd's submission are unclear, but he was not required to assist Edward in war or attend his court. In return, Ealdred received the administration of Hereford and became Archbishop of York. He oversaw the rebuilding of the cathedral after a Welsh raid in 1055 and secured the rights of the cathedral chapter.