James Tuchet, 5th Baron Audley
James Tuchet, 5th Baron Audley, 2nd Baron Tuchet( c. 1398 – 23 September 1459) of Heleigh Castle was an English peer.
James Tuchet, 5th Baron Audley, son of Elizabeth Stafford and her husband John Tuchet, 4th Baron Audley, was a distinguished veteran of the Hundred Years' War.
In the opening phase of the Wars of the Roses he raised troops from his estates in Cheshire, Shropshire, Staffordshire and Derbyshire and commanded the Lancastrian force that moved to block the Yorkist Earl of Salisbury's route to Ludlow where he intended linking up with the rest of the Yorkist army.
The two forces clashed in the Battle of Blore Heath on 23 September 1459 and Audley was killed by Sir Roger Kynaston of Stocks near Ellesmere( Kynaston incorporated emblems of the Audley coat- of- arms into his own).
Audley's Cross still stands on the battlefield marking the spot where he died.
Audley was buried in Darley Abbey, north of Derby, about away from Blore Heath.
Unfortunately, the Abbey no longer stands, so his final resting place is no longer marked.
James Tuchet, 7th Earl of Castlehaven
James Tuchet, 7th Earl of Castlehaven( 15 April 1723 – 6 May 1769) was the son of James Tuchet, 6th Earl of Castlehaven and his wife, née Elizabeth Arundell.
He succeeded his father as Earl of Castlehaven and Baron Audley on 12 October 1740.
He was unmarried, and succeeded on his death in 1769 by his brother, John.
He was a Christian Earl who owned much land and donated parts of the proceeds to the church.
James Tuchet, 6th Earl of Castlehaven
James Tuchet, 6th Earl of Castlehaven( died 12 October 1740) was the son of James Tuchet, 5th Earl of Castlehaven and his wife Anne Pelson.
He succeeded his father as Earl of Castlehaven and Baron Audley on 9 August 1700.
He married, on 14 May 1722, Elizabeth Arundell( 1693 – 1743), daughter of Henry Arundell, 5th Baron Arundell of Wardour and his wife, née Elizabeth Panton.
They had two sons, and at least one daughter:
He is buried at the church of St. Sulpice in Paris, France.
James Tuchet, 3rd Earl of Castlehaven
James Tuchet, 3rd Earl of Castlehaven( c. 1617 – 11 October 1684) was the son of Mervyn Tuchet, 2nd Earl of Castlehaven and his first wife, Elizabeth Barnham( 1592 – c. 1622).
Castlehaven played a prominent role in the Wars of the Three Kingdoms that took place in the middle of the 17th century, and was particularly active in the conflicts in Ireland at this time.
Alexander Lindsay, 6th Earl of Balcarres
Alexander Lindsay, 6th Earl of Balcarres and" de jure" 23rd Earl of Crawford( 18 January 175227 March 1825) was the son of James Lindsay, 5th Earl of Balcarres.
He was a general in the British Army.
John Butler (Irish Confederate)
Colonel John Butler was an officer of the Irish Confederate Army of the 1640s during the War of the Three Kingdoms.
He was the younger brother of Richard Butler, 3rd Viscount Mountgarret and part of the powerful Butler family of the Munster-Leinster border area.
Of Old English descent, like most of the family he was a Roman Catholic.
Butler took part in the unsuccessful 1644 Ulster Campaign as part of the Ulster Army under the command of James Tuchet, 3rd Earl of Castlehaven and Owen Roe O'Neill.
He was a cousin of James Butler, 1st Duke of Ormonde, the Lord Lieutenant and commander of the Royalist Irish Army.
John Tuchet, 8th Earl of Castlehaven
John Talbot Tuchet, 8th Earl of Castlehaven( 2 August 1724 – 22 April 1777) was the son of James Tuchet, 6th Earl of Castlehaven, and his wife, née Elizabeth Arundell.
He succeeded his brother as Earl of Castlehaven and Baron Audley on 6 May 1769.
He died unmarried, at which time the Earldom of Castlehaven and two of its subsidiary titles( Baron Audley of Orier and Baron Audley of Hely) became extinct as the Irish earldom and baronies were entailed honours.
The Barony of Audley created by writ of 1312 is deemed to have devolved upon his nephew, namely George Thicknesse( later Thicknesse- Touchet).
George was the son of his sister Elizabeth, who had married Philip Thicknesse
Ralph Neville, 3rd Earl of Westmorland
Ralph Neville, 3rd Earl of Westmorland( c. 1456 – 6 February 1499) was an English peer.
He was the grandfather of Ralph Neville, 4th Earl of Westmorland.
James Tuchet, 5th Earl of Castlehaven
James Tuchet, 5th Earl of Castlehaven (died 12 August 1700) was the son of Mervyn Tuchet, 4th Earl of Castlehaven and Mary Talbot.
He succeeded his father as Earl of Castlehaven on 2 November 1686.
He married Anne Pelson, daughter of Richard Pelson and his wife, née Anne Villiers, daughter of Christopher Villiers, 1st Earl of Anglesey.
They had one son, James, who succeeded him as Earl of Castlehaven.
He died of apoplexy.
His gravestone is in the floor of the south aisle of the retrochoir at Winchester Cathedral.
Mervyn Tuchet, 4th Earl of Castlehaven
Mervyn Tuchet, 4th Earl of Castlehaven (died 2 November 1686) was the third son of Mervyn Tuchet, 2nd Earl of Castlehaven, and his first wife, Elizabeth Barnham (1592 – c. 1622).
He married Mary Talbot (buried 15 March 1710/1), daughter of John Talbot, 10th Earl of Shrewsbury (bef.
1601–1654) and his wife, née Mary Fortesque.
They had at least three children:
He succeeded his brother James as Earl of Castlehaven on 11 October 1684.
He also held the lower titles 14th Baron Audley and 2nd Baron Audley of Hely.
On his death, his titles passed to his son James.

Question: Who is the paternal grandfather of James Tuchet, 5Th Earl Of Castlehaven?
Answer: Mervyn Tuchet, 2nd Earl of Castlehaven