John Delaval, 1st Baron Delaval
John Hussey Delaval, 1st Baron Delaval( 17 March 1728 – 17 May 1808), known as Sir John Delaval, Bt, between 1761 and 1783, was an English landowner and politician.
Sir John Kennaway, 3rd Baronet
Sir John Henry Kennaway, 3rd Baronet,( 6 June 1837 – 6 September 1919) was an English Conservative Party politician.
John Dalrymple-Hay, 3rd Baronet
Admiral Sir John Charles Dalrymple- Hay, 3rd Baronet,( 11 February 1821 – 28 January 1912) was a Royal Navy officer and politician.
John Wright Guise
General Sir John Wright Guise, 3rd Baronet( 20 July 1777 – 1 April 1865) was a British Army general.
John Carpenter, 4th Earl of Tyrconnell
John Delaval Carpenter, 4th Earl of Tyrconnell GCH, FRS( 16 December 1790 – 25 June 1853) was a British peer.
He served with the North York Corps of Yeomanry.
Sir John Delaval, 3rd Baronet
Sir John Delaval, 3rd Baronet (7 November 1654 – 4 June 1729) was an English politician.
He was the fifth son of Sir Ralph Delaval, 1st Baronet and his wife Anne Leslie, daughter of the 1st Earl of Leven.
Delaval succeeded his older brother Ralph as baronet in 1696.
Delaval sat as Member of Parliament (MP) for Morpeth from 1701 until 1705.
Subsequently, he represented Northumberland in the Parliament of England until 1707 and then in the Parliament of Great Britain until 1708.
Because of financial problems, he had to sell the family's estates to his cousin Admiral George Delaval.
In 1729, with his death the baronetcy is presumed to have devolved to his son Thomas and thereafter to have become extinct.
Sir Ralph Delaval, 1st Baronet
Sir Ralph Delaval, 1st Baronet (13 October 1622 – 29 August 1691) of Seaton Delaval,
Northumberland was an English landowner and politician who sat in the House of Commons at various times between 1659 and 1685.
Delaval was the son of Robert Delaval of Seaton Delaval.
He matriculated at Queen's College, Oxford on 15 June 1638, aged 16 and was admitted to Lincoln's Inn in 1639.
He was High Sheriff of Northumberland in 1649.
In 1659, Delaval was elected Member of Parliament for Northumberland for the Third Protectorate Parliament.
He was re-elected MP for Northumberland in 1660 for the Convention Parliament.
He was created a baronet of Seaton, in the County of Northumberland in the Baronetage of England on 29 June 1660.
In 1677 he was elected MP for Northumberland again in the Cavalier Parliament and was re-elected for the two parliaments of 1679 and in 1681.
Delaval developed the family's commercial interests at Seaton Delaval by building a harbour and sluice gates at nearby Hartley Pans, which came to be known as Seaton Sluice.
Delaval was succeeded firstly by his eldest son Ralph and later by a younger son John.
Sir John Alleyne, 3rd Baronet
Sir John Gay Newton Alleyne, 3rd Baronet( 8 September 1820 – 20 February 1912) was a British businessman and engineer.
Sir John Rogers, 3rd Baronet
Sir John Rogers, 3rd Baronet( 31 August 1708 – 20 December 1773) was a British lawyer and politician.
Sir John Dugdale Astley, 3rd Baronet
Lieutenant- Colonel Sir John Dugdale Astley, 3rd Baronet( 19 February 1828 – 10 October 1894) was an English soldier and sportsman.

Question: Where did Sir John Delaval, 3Rd Baronet's father study?