Background
He was the third son of John Kettell, gentleman, of King"s Langley, Hertfordshire.
He was the third son of John Kettell, gentleman, of King"s Langley, Hertfordshire.
He graduated Bachelor of Arts 1682, Master of Arts
In a long tenure he built up the college both in terms of architecture and its academic reputation. Kettell was elected Fellow in 1583. 1586, Bachelor of Divinity 1594, and Doctor of Divinity 1597, and, after filling various college offices, was elected president in 1599, on the death of Arthur Yeldard.
Among those who as students were under his care while he was either tutor or president were the bishops Gilbert Sheldon, Henry Glenham, William Lucy, Gilbert Ironside, and Robert Skinner.
Also Sir John Denham, James Harrington, Edmund Ludlow, Henry Ireton, George Calvert, 1st Baron Baltimore and Cecilius Calvert, 2nd Baron Baltimore, William, Earl of Craven, and Sir Henry Blount. He rebuilt the college hall, and added attics or "cocklofts " to the old Durham College quadrangle, of which the east side still remains.
About 1620 he built for the stone house in Broad Street which is still known as Kettell Hall, an investment of his own which later came to the college. Kettell was one of the older heads of houses who disliked William Laud"s high-handed reforms.
Outside Oxford Kettell held the rectory of Garsington, which was attached to his office of president, and was private chaplain to Sir Francis Walsingham"s widow and to Thomas Bilson, Bishop of Winchester.
John Aubrey, who was admitted to Trinity in 1642, and knew Kettell in his old age, narrates many anecdotes. Kettell died about 17 July 1643, and was buried at Garsington on 5 August.