Viscounts Mountgarret (first Creation)
- Richard Butler, 1st Viscount Mountgarret (1500–1571)
- Edmund Butler, 2nd Viscount Mountgarret (d. 1602)
- Richard Butler, 3rd Viscount Mountgarret (1578–1651)
- Edmund Butler, 4th Viscount Mountgarret (1595–1679)
- Richard Butler, 5th Viscount Mountgarret (d. 1706)
- Edmund Butler, 6th Viscount Mountgarret (1663–1735)
- Richard Butler, 7th Viscount Mountgarret (1685–1736)
- James Butler, 8th Viscount Mountgarret (1686–1749)
- Edmund Butler, 9th Viscount Mountgarret (1687–1751)
- Edmund Butler, 10th Viscount Mountgarret (d. 1779)
- Edmund Butler, 11th Viscount Mountgarret (1745–1793)
- Edmund Butler, 12th Viscount Mountgarret (1771–1846) (created Earl of Kilkenny in 1793)
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