Question: Who is James Tuchet, 5Th Earl Of Castlehaven's paternal grandmother?

Knowledge 1: 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. [SEP] Knowledge 2: 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.
Knowledge 1: 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. [SEP] Knowledge 2: 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.
Knowledge 1: 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. [SEP] Knowledge 2: 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.

Answer: Elizabeth Barnham