Titular Episcopal See of Ath Truim, Ireland

Rite: Roman (Latin)

Name: Ath Truim (Italiano) / Trim / Atrimen(sis) (Latin)

Location: Trim, pr. Leinster, m. Armagh, Ireland

400: Established as Abbacy nullius of Trim
1152: Suppressed (to Diocese of Clonard)
1969: Restored as Titular Episcopal See of Ath Truim (Italiano) / Trim / Atrimen(sis) (Latin)

Titular Bishop (2014.06.14 – ...):

Bishop John Joseph O’Hara (78)

Auxiliary Bishop emeritus of New York (USA)

Abbots nullius of Trim (Roman Rite)

Abbot Ceanfoilly
(? – 819)

Died:

819

Abbot nullius of Trim (? – 819)

Abbot Cormac
(? – 741)

Died:

741

Abbot nullius of Trim (? – 741)

Abbot Suibhne
(? – 719)

Died:

719

Abbot nullius of Trim (? – 719)

Abbot Cormac (later Archbishop)
(460 – 482)

Died:

497.02.17

Abbot nullius of Trim (460 – 482)

Archbishop of Armagh (Northern Ireland) (482 – 497.02.17)

Abbot Cathald
(? – ?)

Abbot nullius of Trim (? – ?)

Saint Bishop Forcherne
(? – ?)

Bishop-Abbot nullius of Trim (? – ?)

Bishop.

Saint Bishop Luman
(400? – ?)

Bishop-Abbot nullius of Trim (400? – ?)

Bishop.

Titular Bishop: Bishop Gregory O’Kelly, S.J. (83) (2006.07.06 – 2009.04.15)
Titular Bishop: Bishop Michael Mary O’Shea, O.S.M. (1990.11.19 – 2006.05.30)
Titular Archbishop: Archbishop Miguel Fenelon Câmara Filho (1974.02.05 – 1976.11.24)
Titular Bishop: Bishop Miguel Fenelon Câmara Filho (later Archbishop) (1970.01.09 – 1974.02.05)