Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
Mona Hopton Bell
Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.
She was the grandmother of the painter Jean H. Bell.
Thomas Ashton, 1st Baron Ashton of Hyde
Thomas Gair Ashton, 1st Baron Ashton of Hyde( 5 February 1855 – 1 May 1933) was a British industrialist, philanthropist, Liberal politician, and peer.
Thomas Ashton (divine)
Thomas Ashton, D.D.( 1716–1775) was an English cleric.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Thomas Ashton (cotton spinner)
Thomas Ashton( 15 August 1841 – 15 September 1919) was a British trade union leader.
Thomas Ashton, 3rd Baron Ashton of Hyde
Thomas John Ashton, 3rd Baron Ashton of Hyde, (19 November 1926 – 2 August 2008) was the eldest son of Thomas Ashton, 2nd Baron Ashton of Hyde and Marjorie Nell Brookes.
He succeeded his father as Baron Ashton of Hyde on the latter's death on 21 March 1983.
Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.
Henry Ashton, 4th Baron Ashton of Hyde
( Thomas) Henry Ashton, 4th Baron Ashton of Hyde( born 18 July 1958), has served as a Minister in HM Government since 2014 and by profession is an insurance broker.
He succeeded to his family's peerage title on 2 August 2008.
Thomas Ashton, 2nd Baron Ashton of Hyde
Thomas Henry Raymond Ashton, 2nd Baron Ashton of Hyde JP DL (2 October 1901 – 21 March 1983).
The son of Thomas Gair Ashton, 1st Baron Ashton of Hyde and Eva Margaret James.
He succeeded his father as 2nd Baron Ashton of Hyde on the latter's death on 1 May 1933.
On his death in 1983 he was succeeded in the barony by his son.

Question: Who is Thomas Ashton, 3Rd Baron Ashton Of Hyde's paternal grandmother?
Answer: Eva Margaret James