Anne Hankford
Anne Hankford( c. 1431 – 13 November 1485) was the first wife of Thomas Butler, 7th Earl of Ormond( c. 1426- 3 August 1515).
She was the great- grandmother of Anne Boleyn
James Butler, 9th Earl of Ormond
James Butler, 9th Earl of Ormond and 2nd Earl of Ossory( 149628 October 1546), known as The Lame, was the son of Piers Butler, 8th Earl of Ormond and Margaret Fitzgerald, Countess of Ormond.
He was created, in 1535, Viscount Thurles, and was confirmed by Act of Parliament, 6 November 1541, in the Earldom of Ormond, as 9th Earl with the pre-eminence of the original earls.
His death by poisoning in London has remained an unsolved mystery to this day.
Alice Clere
Alice Clere( died 1538) was the daughter of Sir William Boleyn and his wife Margaret Ormond( otherwise Butler), the daughter and co-heiress of Thomas Butler, 7th Earl of Ormond.
Alice was thus the sister of Thomas Boleyn, 1st Earl of Wiltshire, and the aunt of King Henry VIII's second Queen, Anne Boleyn.
Thomas St. Leger
Sir Thomas St Leger( c. 1440 – executed 8 November 1483) was the second son of Sir John St Leger( d.1441) of Ulcombe, Kent, and his wife, Margery Donnet.
He was also the second husband of Anne of York( 10 August 1439 – 14 January 1476), daughter of Richard Plantagenet, 3rd Duke of York( by his wife Cecily Neville) and thus she was an elder sister of Kings Edward IV( 1461- 1483) and Richard III( 1483- 1485).
His younger brother, Sir James St Leger of Annery in Devon, married Anne Butler, daughter of Thomas Butler, 7th Earl of Ormond, and was therefore an uncle to Thomas Boleyn, 1st Earl of Wiltshire.
Elizabeth Darcy, Countess of Ormond
Elizabeth Butler ("nee" Darcy), Countess of Ormond (3 April 1332 – 24 March 1390) was the wife of Irish peer James Butler, 2nd Earl of Ormond, and the mother of his six children, including James Butler, 3rd Earl of Ormond.
Thomas Butler, 7th Earl of Ormond
Thomas Butler, 7th Earl of Ormond, P.C. (1426 – 3 August 1515) was the youngest son of James Butler, 4th Earl of Ormond.
He was attainted, but restored by Henry VII' s first Parliament in November 1485, and the statutes made at Westminster, by Edward IV, which declared him and his brothers traitors, were abrogated.
James Butler, 4th Earl of Ormond
James Butler, 4th Earl of Ormond (23 May 139323 August 1452) was the son of James Butler, 3rd Earl of Ormond.
He was called 'The White Earl' and was esteemed for his learning.
He was the patron of the Irish literary work, 'The Book of the White Earl'.
His career was marked by his long and bitter feud with the Talbot family.
Thomas Butler of Garryricken
Thomas Butler of Garryricken (died 1738), also known as Thomas Butler of Kilcash and sometimes distinguished by his title of Colonel, was an Irish landowner.
He succeeded to the estates of his grandfather Richard Butler of Kilcash.
His brother Christopher was the Catholic Archbishop of Cashel and Emly.
Thomas Butler fought for the Jacobites in the Williamite war and was taken prisoner at the Battle of Aughrim.
His son John became, "de jure", the 15th Earl of Ormond.
Charles Butler, 7th Marquess of Ormonde
James Hubert Theobald Charles Butler, 7th Marquess of Ormonde, MBE( 19 April 1899 – 25 October 1997) was the son of Reverend Lord James Theobald Bagot John Butler and Lady Annabella Brydon Gordon.
He was the 7th and last holder of the title" Marquess of Ormonde" and the 25th holder of the title" Earl of Ormond."
The title" Earl of Ormond" is one of the oldest titles in the peerages in the British Isles, having first been granted to James Butler, 1st Earl of Ormond, who married a granddaughter of Edward I of England.
Lady Margaret Butler
Lady Margaret Butler, Lady Boleyn( c. 1454 – 1539) was an Irish noblewoman, the daughter and co-heiress of Thomas Butler, 7th Earl of Ormond.
She married Sir William Boleyn and through her eldest son Sir Thomas Boleyn, was the paternal grandmother of Anne Boleyn, second wife of King Henry VIII of England, and great- grandmother of Anne and Henry's daughter, Elizabeth I of England.

Question: Who is Thomas Butler, 7Th Earl Of Ormond's paternal grandfather?
Answer: James Butler, 3rd Earl of Ormond