| Bishops of Clonfert and Kilmacduagh | | From | Until | Incumbent | Notes |
|---|
| 1627 | 1643 | Robert Dawson | Nominated 29 August 1626; consecrated 4 May 1627; died 13 April 1643 |
| 1644 | 1664 | William Bailie | Nominated 22 December 1643; consecrated 2 May 1644; died 11 August 1664 |
| 1664 | 1684 | Edward Wolley | Nominated 5 November 1664; consecrated 16 April 1665; died 1684; also known as Edward Woolly |
| 1684 | 1690 | See vacant | During part of this period, the see's revenues were transferred to the Catholic Bishop of Clonfert by King James II |
| 1691 | 1722 | William Fitzgerald | Nominated 9 December 1690; consecrated 26 July 1691; died 1722 |
| 1722 | 1724 | Theophilus Bolton | Nominated 17 August 1722; consecrated 30 September 1722; translated to Elphin 16 April 1724 |
| 1724 | 1730 | Arthur Price | Nominated 19 March 1724; consecrated 3 May 1724; translated to Ferns 26 May 1730 |
| 1730 | 1731 | Edward Synge | Nominated 14 May 1730; consecrated 7 June 1730; translated to Cloyne 22 March 1732 |
| 1732 | 1735 | Mordecai Cary | Nominated 18 February 1732; consecrated 26 March 1732; translated to Killala 20 December 1735; also known as Mordecai Carey |
| 1735 | 1752 | John Whitcombe | Nominated 22 November 1735; consecrated 4 January 1736; also held Kilfenora "in commendam" 1742–1752; translated to Down, Connor and Dromore 21 March 1752 |
| 1752 | 1753 | Arthur Smyth | Nominated 24 February 1752; consecrated 5 April 1752; translated to Down, Connor and Dromore 24 January 1753 |
| 1753 | 1758 | Hon. William Carmichael | Nominated 28 December 1752; consecrated 1 April 1753; translated to Ferns 5 April 1758 |
| 1758 | 1762 | William Gore | Nominated 17 March 1758; consecrated 16 April 1758; translated to Elphin 3 March 1762 |
| 1762 | 1763 | John Oswald | Nominated 1 April 1762; consecrated 4 July 1762; translated to Dromore 7 May 1763 |
| 1763 | 1772 | Denison Cumberland | Nominated 19 April 1763; consecrated 19 June 1763; translated to Kilmore 6 March 1772 |
| 1772 | 1782 | Walter Cope | Nominated 27 January 1772; consecrated 15 March 1772; translated to Ferns 9 August 1782 |
| 1782 | 1787 | John Law | Nominated 26 July 1782; consecrated 21 September 1782; translated to Killala 10 November 1787 |
| 1787 | 1795 | Richard Marlay | Nominated 10 September 1787; consecrated 30 December 1787; translated to Waterford and Lismore 21 March 1795 |
| 1795 | 1796 | Hon. Charles Brodrick | Nominated 11 March 1795; consecrated 22 March 1795; translated to Kilmore |
| 1796 | 1799 | Hugh Hamilton | Nominated 31 December 1795; consecrated 31 January 1796; translated to Ossory 24 January 1799 |
| 1799 | 1800 | Matthew Young | Nominated 15 January 1799; consecrated 3 February 1799; died 28 November 1800 |
| 1801 | 1802 | George de la Poer Beresford | Nominated 23 December 1800; consecrated 1 February 1801; translated to Kilmore 1 March 1802 |
| 1802 | 1804 | Nathaniel Alexander | Nominated 13 January 1802; consecrated 21 March 1802; translated to Killaloe |
| 1804 | 1834 | Christopher Butson | Nominated 13 January 1802; consecrated 29 July 1804; became bishop of the united see of Killaloe and Clonfert 29 January 1834 |
| In 1834, Clonfert and Kilmacduagh became part of the united bishopric of Killaloe and Clonfert |
1. ^{{cite book |author1=Fryde, E. B. |author2=Greenway, D. E. |author3=Porter, S. |author4=Roy, I. |title=Handbook of British Chronology |edition=Third |publisher=Cambridge University Press |location=Cambridge |year=1986 |isbn=0-521-56350-X |pages=383–384}}