South Stack, [59].

Strata Marcella, [252], [269].

Submerged forests, [139].

Taliessin, [143-4], [203].

Towyn, [306-7].

Tre’r Ceiri, [107].

Tudor family, [71].

Tydecho, Saint, [303-4].

Tyfrydog’s Thief, [55].

Tyssilio, Saint, [27], [261-4].