Agents persons, peoples and institutions
Tríath moccu Chreccai See: Díl maccu Chrecga
Former Benedictine monastery located outside the walls of the city, founded perhaps c.700; destroyed by viking attacks in 882 but re-established in Carolingian times and reformed from Gorze in the 10th century.
- d. 29 October 2020
Túathal Máelgarb See: Túathal Máelgarb mac Cormaic
- fl. 535–539
- fl. 1480—1526
Tudwal See: Tugdual
- supp. fl. c.6th century
- Tréguier, Tréguier cathedral
Tuibear (Risteard) See: Richard Tipper
- Tráig Tuirbe