I
Idrison [William Owen
Pughe]
Ieuan ap Rhydderch
Ieuan ap Iago [Evan James]
Ieuan Brydydd Hir
Ieuan Deulwyn
Ieuan Gethin
Ifor ap Glyn
Ifor ap Gwilym
Ioan Arfon [John Owen Griffith?]
Ioan Emlyn [John Jones]
Ioan Maethlu
Iocyn Ddu ab Ithel Grach
Iolo Goch
Iorwerth Fychan
Islwyn, Aled
[A B] [C] [D] [E F] [G] [H] [J] [K L] [M] [N O] [P]