[Geasa], [128], [132], [134], [144], [150] f., [160], [252] f. See [Tabu].
Geoffrey of Monmouth, [102], [112], [119].
Ghosts, [66], [67], [166], [169], [262], [281], [284], [330], [336].
Ghosts in trees, [202] f.
Gildas, [171].
Gilla Coemain, [64].
Gilvæthwy, [104].
Glass, [370].