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.
Walter Butler, 16th Earl of Ormonde
Walter Butler( 1703 – 1783), also known as Walter Butler of Kilcash, and Walter Butler of Garryricken, was the" de jure" 16th Earl of Ormond and 9th Earl of Ossory.
He did not assume these titles as he thought them forfeit as a result of the attainder of the 2nd Duke of Ormonde.
In the peerage of Ireland, the titles were successfully claimed in 1791 by his son John, the 17th Earl.
Walter Butler, 11th Earl of Ormond
Walter Butler, 11th Earl of Ormond and 4th Earl of Ossory( 155924 February 1632/ 3), was an Irish peer.
He was the son of John Butler of Kilcash( who was the son of the 9th Earl) and Katherine, the daughter of Cormac na Haoine MacCarthy Reagh.
He inherited the earldom in 1614 because his uncle Thomas(" Black Tom" or" Thomás Dubh") had died without legitimate male issue.
Following the failure of the senior line, Walter's Kilcash branch would supply five earls of Ormond.
Richard Butler of Kilcash
Richard Butler of Kilcash( 1615–1701) was the third son of Thomas Butler, Viscount Thurles and brother of James, 1st Duke of Ormonde.
Richard's descendants would take over the earldom of Ormond following the failure in 1658 of the senior branch of the 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.
John O. Butler
Dr. John O. Butler was a dentist and periodontist in Chicago, Illinois, and founder of the John O. Butler Company, manufacturer of toothbrushes, dental floss in 1923 and sundry oral- care products under the Butler and GUM brand names.
The company was purchased in 1988 by Sunstar Group, a major Japanese manufacturer of personal care products.
In 2006 the John O. Butler Company adopted the name of its parent company, although the brand names Butler and GUM are still in use.
John O. Butler Company provided Sunstar with both knowledge and access to the U.S. market.
Sunstar provided John O. Butler with production methodology and technical assistance.
John Butler, 15th Earl of Ormonde
John Butler( died 1766), known as John Butler of Kilcash, a member of the Irish landed gentry, was" de jure" the 15th Earl of Ormonde and the 8th Earl of Ossory.
He did not assume these titles as he thought them forfeit as a result of the attainder of the 2nd Duke of Ormond.
He did, however, inherit the Ormond estate from the 1st Earl of Arran.
In 1791, the title of Earl of Ormond would be successfully claimed by his cousin, the 17th Earl.
Gilbert Talbot, 3rd Baron Talbot
Gilbert Talbot, 3rd Baron Talbot( c. 1332–1387) was an English nobleman and soldier.
He was the grandfather of John Talbot, 1st Earl of Shrewsbury.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
John Butler of Kilcash
John Butler of Kilcash (died 10 May 1570) was the third son of James Butler, 9th Earl of Ormond and Lady Joan Fitzgerald.

Question: Who is John Butler Of Kilcash's paternal grandfather?
Answer: Piers Butler, 8th Earl of Ormond