Complex sentence: A document of Inchaffray Abbey, preserved in the original, recorded that Bishop Walter had been involved in settling a dispute between that abbey, which lay in his diocese, and Naomhán Mac Eóghainn (Nevin MacEwen) and his wife Mairead (Mariota).
Split into simpler sentences: A document of Inchaffray Abbey, preserved in the original (as opposed to a later copy), recorded that Bishop Walter had been involved in settling a dispute involving Inchaffray, an abbey which lay in his diocese. Inchaffray's dispute was with Naomhán Mac Eóghainn (Nevin MacEwen) and his wife Mairead (Mariota).