Name
- Thorsteinsson, Nathaneal1
- Thorvardsson, Arni, Priest at Thingvölbr in S Iceland, d 17021
- Thórulfsson, Magnús1
- Tussignano, Pietro di, physician, of Bologna; d. circ 14101
- Witham Priory, Somerset1
- Yuhanna ibn Masuwaih, called 'Heben Messue', c 0777-08571
- Zanchariis, Albertus, physician, of Bologna; d. circ 13481
- Ögmundarson, Jón, Bishop of Hólar, d 11211