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].