He attended Trinity College Dublin.[2] Later he was elected to the United Kingdom House of Commons as Member of Parliament for County Kilkenny[3] in 1843, and held the seat until 1852.[4] For the first three years he served in this position with his father. Like his father he was not in favour of the Act of Union and discussed the repeal of this Act.[5]
Butler was also Chairman of the Waterford and Kilkenny Railway Company.[6] In 1854 he was involved in the Case of Pierce Somerset Butler v Viscount Mountgarret. "Verdict for plaintiff who thus came into a peerage, defendant being proved illegitimate"[7][8]
^Thomas Campbell, Samuel Carter Hall, Edward Bulwer Lytton Baron Lytton, Thomas Hood, Theodore Edward Hook, William Harrison Ainsworth (1835). The New Monthly Magazine, Volume 43. Henry Colburn, 1835.{{cite book}}: CS1 maint: multiple names: authors list (link)