Question: Who is Edward Wingfield, 2Nd Viscount Powerscourt's paternal grandmother?

Knowledge 1: Edward Wingfield, 2nd Viscount Powerscourt
Edward Wingfield, 2nd Viscount Powerscourt (23 October 1729 – 6 May 1764), styled The Honourable Edward Wingfield between 1744 and 1751, was an Irish politician.Wingfield was the son of Richard Wingfield, 1st Viscount Powerscourt, by Dorothy Beresford Rowley, daughter of Hercules Rowley, of Summerhill, County Meath.he was educated at St John's College, Cambridge.He succeeded his father in the viscountcy in 1751.This was an Irish peerage and gave him a seat in the Irish House of Lords.However, he was still able to stand for election for the British House of Commons, and in 1756 he was successfully returned for Stockbridge, a seat he held until 1761.Lord Powerscourt died unmarried in May 1764, aged 34, and was succeeded in the title by his younger brother, Richard. [SEP] Knowledge 2: Richard Wingfield, 1st Viscount Powerscourt (third creation)
Richard Wingfield, 1st Viscount Powerscourt PC(I) (19 August 1697 – 21 October 1751) was an Anglo-Irish politician and peer.Powerscourt was the son of the politician Edward Wingfield and his wife, Eleanor Gore, a daughter of Sir Arthur Gore, 1st Baronet.He was a descendant of the uncle of Folliott Wingfield, 1st Viscount Powerscourt.He sat in the Irish House of Commons as the Member of Parliament for Boyle between 1727 and 1743.On 4 February 1743 he was elevated to the Peerage of Ireland as Viscount Powerscourt, of Powerscourt in County Wicklow, and Baron Wingfield, of Wingfield in County Wexford, and he assumed his seat in the Irish House of Lords.In 1746 he was made a member of the Privy Council of Ireland.On 13 April 1727 he married Dorothy Beresford Rowley, and together they had four children.He was succeeded in his titles by his eldest son, Edward.Edward was in turn succeeded by the first Viscount's second son, Richard.Powerscourt was responsible for commissioning the German architect, Richard Cassels, to carry out extensive remodelling work on Powerscourt House between 1731 and 1741.
Knowledge 1: Edward Wingfield, 2nd Viscount Powerscourt
Edward Wingfield, 2nd Viscount Powerscourt (23 October 1729 – 6 May 1764), styled The Honourable Edward Wingfield between 1744 and 1751, was an Irish politician.Wingfield was the son of Richard Wingfield, 1st Viscount Powerscourt, by Dorothy Beresford Rowley, daughter of Hercules Rowley, of Summerhill, County Meath.he was educated at St John's College, Cambridge.He succeeded his father in the viscountcy in 1751.This was an Irish peerage and gave him a seat in the Irish House of Lords.However, he was still able to stand for election for the British House of Commons, and in 1756 he was successfully returned for Stockbridge, a seat he held until 1761.Lord Powerscourt died unmarried in May 1764, aged 34, and was succeeded in the title by his younger brother, Richard. [SEP] Knowledge 2: Mervyn Wingfield, 7th Viscount Powerscourt
Mervyn Edward Wingfield, 7th Viscount Powerscourt (13 October 1836 – 5 June 1904) was an Irish peer.He became Viscount Powerscourt in 1844 on the death of his father Richard Wingfield, 6th Viscount Powerscourt.Through this Wingfield line he was a maternal descendant of the Noble House of Stratford.His mother was Lady Elizabeth Frances Charlotte, daughter of Robert Jocelyn, 3rd Earl of Roden.On 26 April 1864, Wingfield married Lady Julia Coke, the daughter of Thomas Coke, 2nd Earl of Leicester.They had five children:
Powerscourt was appointed a Knight of the Order of St Patrick on 2 August 1871.He was created Baron Powerscourt in the Peerage of the United Kingdom in 1885, enabling him to sit in the House of Lords.
Knowledge 1: Richard Wingfield, 1st Viscount Powerscourt (third creation)
Richard Wingfield, 1st Viscount Powerscourt PC(I) (19 August 1697 – 21 October 1751) was an Anglo-Irish politician and peer.Powerscourt was the son of the politician Edward Wingfield and his wife, Eleanor Gore, a daughter of Sir Arthur Gore, 1st Baronet.He was a descendant of the uncle of Folliott Wingfield, 1st Viscount Powerscourt.He sat in the Irish House of Commons as the Member of Parliament for Boyle between 1727 and 1743.On 4 February 1743 he was elevated to the Peerage of Ireland as Viscount Powerscourt, of Powerscourt in County Wicklow, and Baron Wingfield, of Wingfield in County Wexford, and he assumed his seat in the Irish House of Lords.In 1746 he was made a member of the Privy Council of Ireland.On 13 April 1727 he married Dorothy Beresford Rowley, and together they had four children.He was succeeded in his titles by his eldest son, Edward.Edward was in turn succeeded by the first Viscount's second son, Richard.Powerscourt was responsible for commissioning the German architect, Richard Cassels, to carry out extensive remodelling work on Powerscourt House between 1731 and 1741. [SEP] Knowledge 2: Mervyn Wingfield, 7th Viscount Powerscourt
Mervyn Edward Wingfield, 7th Viscount Powerscourt (13 October 1836 – 5 June 1904) was an Irish peer.He became Viscount Powerscourt in 1844 on the death of his father Richard Wingfield, 6th Viscount Powerscourt.Through this Wingfield line he was a maternal descendant of the Noble House of Stratford.His mother was Lady Elizabeth Frances Charlotte, daughter of Robert Jocelyn, 3rd Earl of Roden.On 26 April 1864, Wingfield married Lady Julia Coke, the daughter of Thomas Coke, 2nd Earl of Leicester.They had five children:
Powerscourt was appointed a Knight of the Order of St Patrick on 2 August 1871.He was created Baron Powerscourt in the Peerage of the United Kingdom in 1885, enabling him to sit in the House of Lords.

Answer: Eleanor Gore