William Ayermin was a medieval Bishop of Norwich

Bishop of Norwich

The Bishop of Norwich is the Ordinary of the Church of England Diocese of Norwich in the Province of Canterbury.The diocese covers most of the County of Norfolk and part of Suffolk. The see is in the City of Norwich where the seat is located at the Cathedral Church of the Holy and Undivided...

.

Ayermin was a canon

Canon (priest)

A canon is a priest or minister who is a member of certain bodies of the Christian clergy subject to an ecclesiastical rule ....

 of St. Paul's

St Paul's Cathedral

St Paul's Cathedral, London, is a Church of England cathedral and seat of the Bishop of London. Its dedication to Paul the Apostle dates back to the original church on this site, founded in AD 604. St Paul's sits at the top of Ludgate Hill, the highest point in the City of London, and is the mother...

, Lincoln

Lincoln Cathedral

Lincoln Cathedral is a historic Anglican cathedral in Lincoln in England and seat of the Bishop of Lincoln in the Church of England. It was reputedly the tallest building in the world for 249 years . The central spire collapsed in 1549 and was not rebuilt...

 and Hereford

Hereford

Hereford is a cathedral city, civil parish and county town of Herefordshire, England. It lies on the River Wye, approximately east of the border with Wales, southwest of Worcester, and northwest of Gloucester...

 when he was named Lord Privy Seal

Lord Privy Seal

The Lord Privy Seal is the fifth of the Great Officers of State in the United Kingdom, ranking beneath the Lord President of the Council and above the Lord Great Chamberlain. The office is one of the traditional sinecure offices of state...

 about 26 May 1324. He held that office until January or February 1325.

Ayermin was nominated to the see of Norwich

Anglican Diocese of Norwich

The Diocese of Norwich forms part of the Province of Canterbury in England.It traces its roots in an unbroken line to the diocese of Dunwich founded in 630. In common with many Anglo-Saxon bishoprics it moved, in this case to Elmham in 673...

 on 19 July 1325 and was consecrated on 6 February 1327.

Ayermin was acting Keeper of the Great Seal, usually known as the Lord Chancellor

Lord Chancellor

The Lord High Chancellor of Great Britain, or Lord Chancellor, is a senior and important functionary in the government of the United Kingdom. He is the second highest ranking of the Great Officers of State, ranking only after the Lord High Steward. The Lord Chancellor is appointed by the Sovereign...

 of England, from 1326 to 1327.

Ayermin held the office of Lord High Treasurer

Lord High Treasurer

The post of Lord High Treasurer or Lord Treasurer was an English government position and has been a British government position since the Act of Union of 1707. A holder of the post would be the third highest ranked Great Officer of State, below the Lord High Chancellor and above the Lord President...

from 1331 to 1332.

Ayermin died on 27 March 1336.