hweđel, 12, 24.

Hy-Breasail, 171.

Hyde, Dr. Douglas, [433].

hynaf dyn pan anher, 269.

hyspys, hysbys, 150, 264.

Hywel, Howel, [489].

Hywel = Wm. Davies, 147, 148, 376, [450].

Iaco ab Dewi, [561].

iâr, 259.

Iberian, Iberians, [654], [684].