He ascended to the Irish Peerage as Lord Boyle, Baron of Youghal, 6 September 1616, and was created Earl of Cork and Viscount Dungarvan, 26 October 1620.
He ascended to the Irish Peerage as Lord Boyle September 1616. Lord Boyle was 6. He was created Earl of Cork and Viscount Dungarvan October 1620. Viscount Dungarvan was 26. Lord Boyle was Baron of Youghal.