James FitzGerald, 6th Earl of Desmond
James FitzGerald, 6th Earl of Desmond( d. 1462), called' the Usurper', was the youngest son of Gerald FitzGerald, 3rd Earl of Desmond, and Lady Eleanor, daughter of James Butler, 2nd Earl of Ormond.
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.
Margaret de Stafford
Margaret Stafford( born c. 1364; died 9 June 1396) was the daughter of Hugh de Stafford, 2nd Earl of Stafford, and Philippa de Beauchamp.
She was the first wife of Ralph Neville, 1st Earl of Westmorland, and the grandmother of the 2nd Earl.
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.
Joan FitzGerald, Countess of Carrick
Joan FitzGerald, Countess of Carrick( 1281 – 2 May 1320) was an Irish noblewoman, and the wife of Edmund Butler, Earl of Carrick, Justiciar of Ireland( 1268 – 13 September 1321).
She was the mother of James Butler, 1st Earl of Ormond.
James Butler, 3rd Earl of Ormond
James Butler, 3rd Earl of Ormond( c. 1359 – 7 September 1405), was a noble in the Peerage of Ireland.
He acceded to the title in 1382 and built Gowran Castle three years later in 1385 close to the centre of Gowran, making it his usual residence, whence his common epithet," The Earl of Gowran".
James died in Gowran Castle in 1405 and is buried in St. Mary's Collegiate Church Gowran together with his father James Butler, 2nd Earl of Ormond, his grandfather James Butler, 1st Earl of Ormond and his great great grandfather Edmund Butler, Earl of Carrick and 6th Chief Butler of Ireland.
James the 2nd Earl was usually called The Noble Earl, being a great- grandson, through his mother, Eleanor de Bohun, of King Edward I of England.
Henry Butler, 2nd Earl of Carrick
Henry Thomas Butler, 2nd Earl of Carrick (19 May 1746 – 20 July 1813), styled The Honourable from birth to 1748 and then as Viscount Ikerrin between 1748 and 1774, was an Irish peer and politician.
He was the son of Somerset Butler, 1st Earl of Carrick and Lady Juliana Boyle.
Butler held the office of Member of Parliament for Killyleagh in the Parliament of Ireland between 1768 and 1774.
He succeeded to the title of 2nd Earl of Carrick on 15 April 1774.
He died in 1813 at Mount Juliet, County Kilkenny, Ireland.
On 7 August 1774 he married Sarah Taylor, daughter of Colonel Edward Taylor and Anne Maunsell.
Somerset Butler, 1st Earl of Carrick
Somerset Hamilton Butler, 1st Earl of Carrick, PC (6 September 1718 – 15 April 1774), known as The Viscount Ikerrin from 1721 to 1744, was the son of Thomas Butler, 6th Viscount Ikerrin and Margaret Hamilton.
He succeeded his brother James Butler as the 8th Viscount Ikerrin on 20 October 1721.
Subsequently, he was invested as a Privy Council of Ireland on 14 April 1746.
He was awarded an LL.D. honorary degree by Dublin University on 23 February 1747.
He was created Earl of Carrick (second creation) on 10 June 1748.
The name "Carrick" refers to the town of Carrick-on-Suir in County Tipperary.
It was also the title of his remote ancestor, Edmund Butler, Earl of Carrick (of the first creation).
Somerset Butler, 3rd Earl of Carrick
Somerset Richard Butler, 3rd Earl of Carrick (28 September 1779 – 4 February 1838) was the son of Henry Thomas Butler, 2nd Earl of Carrick and Sarah Taylor.
He succeeded to the title of 3rd Earl of Carrick and 10th Viscount Ikerrin upon his father's death on 20 July 1813.
He was married twice, first on 1 September 1811 to Anne Wynne, daughter of Owen Wynne and Lady Sarah Cole.
They had two children.
He married secondly on 12 February 1833 Lucy French, third daughter of Arthur French, Esquire.
They had three children.
Lord Carrick served as an Irish representative peer from 1819 to 1838.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.

Question: Who is Henry Butler, 2Nd Earl Of Carrick's paternal grandmother?
Answer: Margaret Hamilton