Barons Barry of Olethan and Ibawne in the Peerage of Ireland (c. 1261–1823)
Barons Barry of Barry’s Court in the Peerage of Ireland (1490–1823)
Viscounts Buttevant in the Peerage of Ireland (1541–1823)
Earls of Barrymore in the Peerage of Ireland (1627/28–1823)
Earls of Barrymore
- David de Barry, 1st Baron Barry (died 1278).
- John Barry, 2nd Baron Barry (died 1285)
- David FitzDavid Barry, 3rd Baron Barry (died 1290)
- John Barry, 4th Baron Barry (died 1330)
- David Barry, 5th Baron Barry (died 1347)
- David Barry, 6th Baron Barry (died 1392)
- John Barry, 7th Baron Barry (died 1420)
- William Barry, 8th Baron Barry (died 1480)
- John Barry, 9th Baron Barry (died 1486)
- Thomas de Barry, 10th Baron Barry (died 1488)
- William Barry, 11th Baron Barry (died 1500)
- John Barry, 12th Baron Barry (died 1530)
- John Barry, 13th Baron Barry (died 1534)
- John FitzJohn Barry, 1st Viscount Buttevant, 14th Baron Barry (1517–1553)
- Edmund FitzJohn Barry, 2nd Viscount Buttevant (died 1556)
- James FitzJohn Barry, 3rd Viscount Buttevant (died 1557)
- James de Barry, 4th Viscount Buttevant (c. 1520–1581)
- David de Barry, 5th Viscount Buttevant (died 1617)
- David Barry, 1st Earl of Barrymore, 6th Viscount Buttevant (1604–1642)
- Richard Barry, 2nd Earl of Barrymore (1630–1694)
- Laurence Barry, 3rd Earl of Barrymore (1664–1699)
- James Barry, 4th Earl of Barrymore (1667–1747)
- James Barry, 5th Earl of Barrymore (1717–1751)
- Richard Barry, 6th Earl of Barrymore (1745–1773)
- Richard Barry, 7th Earl of Barrymore (1769–1793)
- Henry Barry, 8th Earl of Barrymore, 13th Viscount Buttevant, 26th Baron Barry of Olethan and Ibawne (1770–1823)
Baron Barrymore of Barrymore in the peerage of the United Kingdom (1902-1925)
Baron Barrymore of Barrymore
- Arthur Hugh Smith-Barry, 1st Baron Barrymore (1843 –1925) son of James Hugh Smith Barry, himself son of John Smith Barry , the illegitimate son of James Hugh Smith Barry, son of the Hon. John Smith Barry, younger son of The 4th Earl of Barrymore.
Barons Barry of Santry in the Peerage of Ireland (1661–1751, attainted 1739-1738)
Barons Barry of Santry
- James Barry, 1st Baron Barry of Santry (1603–1673) supposed descent from the Barrymore branch
- Richard Barry, 2nd Baron Barry of Santry (1637–1694)
- Henry Barry, 3rd Baron Barry of Santry (1680–1734)
- Henry Barry, 4th Baron Barry of Santry (1710–1751)