Morgan was a medieval Bishop of Durham elect.

Morgan was an illegitimate son of King Henry II of England

Henry II of England

Henry II ruled as King of England , Count of Anjou, Count of Maine, Duke of Normandy, Duke of Aquitaine, Duke of Gascony, Count of Nantes, Lord of Ireland and, at various times, controlled parts of Wales, Scotland and western France. Henry, the great-grandson of William the Conqueror, was the...

 and Nesta, daughter of Iorwerth ab Owain, Lord of Caerleon. Nesta was married to Sir Ralph Bloet, who raised Morgan as his son. The date of his birth is unknown but presumed to be toward the end of King Henry's life.

Morgan was the provost of Beverley before being nominated to the see of Durham between 7 March and 7 May 1215. He was never consecrated because Pope Innocent III

Pope Innocent III

Pope Innocent III was Pope from 8 January 1198 until his death. His birth name was Lotario dei Conti di Segni, sometimes anglicised to Lothar of Segni....

 refused consecration on the grounds of his illegitimacy. Innocent offered to confirm the election and allow the episcopal consecration if Morgan would swear that he was the son of Nesta and her husband Ralph and not King Henry. Morgan, after deliberation, replied that it was unthinkable for him to deny his father the king.

After his accession to the throne, King John, Morgan's half-brother, was known to be generous to the entire Bloet family.