Deans of Down
- 1541 Connor Magennis [1]
- 1609–1622 John Gibson [1]
- 1623–1627 Robert Dawson (afterwards Bishop of Clonfert and Kilmacduagh, 1627) [1]
- 1627–1635 Henry Leslie (afterwards Bishop of Down and Connor, 1635 [1]
- 1635 William Coote (died before 1657)
- 1661/2 Thomas Bayly (afterwards Archdeacon of Connor, 1663 and then Bishop of Killala and Achonry, 1664) [1]
- 1663/4–1669 Daniel Witter (afterwards Bishop of Killaloe [1]
- 1669–1681/2 William Sheridan (afterwards Bishop of Kilmore and Ardagh, 1682) [1]
- 1682–1682 Benjamin Phipps [1]
- 1682/3–1709 John M'Neale [1]
- 1709–1717 Ralph Lambert (afterwards Bishop of Dromore, 1717) [1]
- 1717–1721 Benjamin Pratt [1]
- 1721/2–1723 Charles Fairfax [1]
- 1723/4–1731 William Gore [1]
- 1731/2–1739 Richard Daniel [1]
- 1739–1744 Thomas Fletcher (afterwards Bishop of Dromore, 1744) [1]
- 1744–1768 Patrick Delany [1]
- 1768–1787 James Dickson [1]
- 1787–1817 Hon William Annesley [1]
- 1817–1831 Edmund Knox (afterwards Bishop of Killaloe and Kilfenora, 1831) [1]
- 1831–1839 Thomas Plunket (afterwards Bishop of Tuam, Killala and Achonry, 1839) [1]
- 1839–1855 Theophilus Blakely [1]
- 1856–1876 Thomas Woodward
- 1876–1887 Edward Busteed Moeran
- 1887–1912 Edward Maguire
- 1912–1923 John Pierce Brown
- 1923–1938 William Patrick Carmody
- 1938–1945 Cyril Elliott (afterwards Dean of Belfast, 1945)
- 1945–1954 Frederick Hatch
- 1955–1963 Walter Horatio Good
- 1964–1968 Alfred Weller Mussen Stanley Mann
- 1968–1980 Robert William Thomas Howard Kilpatrick
- 1980–?1987 John Herbert Rosmund Good
- 1987–1996 Hamilton Leckey
- 1997–2006 John Frederick Dinnen
- 2006–2024 Thomas Henry Hull
- 2025–present William Henry Blair