Ribble, the river, [413], [414].
Riches, the Castle of, [367].
Rience, King, [357].
Rigor, Caer, [319].
Rigosamos, a war-god worshipped in Britain, [275].
Ritual, remains of Celtic, [405]-412.
Rivers, the twelve chief, of Ireland, [88].
Rivers, the worship of, [413], [414].
Rodrubân, the sídh of Lugh, [136].
Romans, the, [23], [24], [25], [373], [385], [386], [399], [413].