Viscounts Ranelagh in the Peerage of Ireland (1628–1885, dormant 1711-1759 )
Earl of Ranelagh in the Peerage of Ireland (1674–1711)
1st Viscount Ranelagh
- Roger Jones, 1st Viscount Ranelagh and Baron Jones of Navan (before 1612–1643)
- Arthur Jones, 2nd Viscount Ranelagh (before 1625–1669)
1st Earl of Ranelagh
- Richard Jones, 1st Earl of Ranelagh, 3rd Viscount Ranelagh (1641–1711)
- Charles Wilkinson Jones, 4th Viscount Ranelagh (died 1798) He did not claim the Viscountcy of Ranelagh until after the death of his second cousin once removed, Arthur Cole, 1st Baron Ranelagh, in 1754. He established his right to the Viscountcy and took his seat in 1759.
- Charles Jones, 5th Viscount Ranelagh (1761–1800)
- Thomas Jones, 6th Viscount Ranelagh (1763–1820)
7th Viscount Ranelagh
- Thomas Heron Jones, 7th Viscount Ranelagh (1812–1885)
Cole of Newland in the Baronetage of Ireland (1660–1754)
Barons Ranelagh in the Peerage of Ireland (1715–1754)
Cole of Newland
- Sir John Cole, 1st Baronet (died c. 1691) He married Elizabeth Chichester, daughter of Lieutenant-Colonel John Chichester and the Honourable Mary Jones, daughter of Roger Jones, 1st Viscount Ranelagh.
1st Baron Ranelagh
- Sir Arthur Cole, 1st Baron Ranelagh, 2nd Baronet (c. 1664–1754)
Barons Mountflorence of Florence Court in the Peerage of Ireland (1760)
Viscount Enniskillen of Enniskillen in the Peerage of Ireland (1776)
Earls of Enniskillen in the Peerage of Ireland (1789)
Barons Grinstead in the Peerage of the United Kingdom (1815)
Earls of Enniskillen
- John Cole, 1st Baron Mountflorence (1709–1767) descended from the brother of Sir John Cole, 1st Baronet
- William Willoughby Cole, 1st Earl of Enniskillen, 1st Viscount Enniskillen, 2nd Baron Mountflorence (1736–1803)
- William Willoughby Cole, 1st Earl of Enniskillen (1736–1803)
- John Willoughby Cole, 2nd Earl of Enniskillen, 1st Baron Grinstead KP (1768–1840)
- William Willoughby Cole, 3rd Earl of Enniskillen (1807–1886)
- Lowry Egerton Cole, 4th Earl of Enniskillen KP (1845–1924)
- Michael Galbraith Lowry Cole, Viscount Cole (1921–1956)
- David Lowry Cole, 6th Earl of Enniskillen (1918–1989)
- Andrew John Galbraith Cole, 7th Earl of Enniskillen, 7th Viscount Enniskillen, 8th Baron Mountflorence of Florence Court, 6th Baron Grinstead (b. 1942)