Book of Kells was quartered in the church at Kells, and the governor of the town sent the book to Dublin for safekeeping. Henry Jones, who later became bishop of Meath after the Restoration, presented the manuscript to Trinity College in Dublin in 1661, and it has remained there ever since, except for brief loans to other libraries and museums. It has been on display to the public in the Old Library at Trinity since the 19th century. Over the years, the Book of Kells received several additions to its text. In the 16th century, one Gerald Plunkett of Dublin added a series
Archdeacon of Kells Meath, and the "Rectory of Nobber" was united to this dignity; thus the holder was sometimes called "Rector of Nobber", "Parson of Nobber", or most commonly styled Archdeacon of Nobber. In medieval times, "Kells" is called , with "Nobber" expressed as . Confusingly, the archdeacon of Kells held the "Rectory of Nobber", while the archdeacon of Meath held the "Rectory of Kells". In the High Middle Ages it was the most senior diocesan position below a bishop in the Roman Catholic Church. An archdeacon is often responsible for administration within an archdeaconry, which is the principal subdivision of the diocese.