Taliesin, 220, 276, 280, 297, 303

Turner, V., 273

Twrch Trwyth, Twrch Silver-bristles, 221–222, 232, 239, 241–243, 302, 304, 307

tynget, 12, 143

uchelwyr, , 24, 27, 35, 37–40, 46, 171, 244, 260, 268

Wales, medieval, 17–18, 21, 25, 27, 30–38, 166, 170–171, 197, 207, 231, 245, 259–260, 288, 307

Welshry, 34

White Book of Rhydderch (see also Llyfr Gwyn), 2, 28–29, 31, 40, 79, 81, 270

witches (see also Pitch–black Witch), 154, 302

ymgyuathrachu,46, 193, 230, 245–246, 255–256, 269

Yspadaden, 217–218, 220, 222–223, 225–226, 228–229, 232–233, 241, 244–246, 304, 306–307

Yskithrwyn, 239, 241