Arthur Jones, 2nd Viscount Ranelagh (died 1669) was an Irish peer and politician who sat in both the Irish House of Commons and the English House of Commons.
He succeeded to the titles of Baron Jones of Navan, and Viscount Ranelagh on the death of his father in 1643.
In 1630 Jones married Katherine Boyle, the 15-year-old daughter of the Earl of Cork.
Her brothers included the chemist Robert Boyle and Lord Broghill, the later Earl of Orrery who was a prominent politician in Cromwellian and Restoration times.
You can help Wikipedia by expanding it.This biography of a viscount or viscountess in the Peerage of Ireland is a stub.