Eleutherius, Pope, [386].

Ellylion, the Welsh elves, [393].

Elton’s Origins of English History, [6], [8], [25], [26], [70], [228], [327], [413].

Elves, [393].

Elysium, Celtic. See Other World, Celtic.

Emain Macha, the capital of ancient Ulster, [28], [29], [158], [160], [161], [162], [164], [173], [174], [179], [180], [183], [188], [192], [194], [196], [200], [201], [204].

Emer, wife of Cuchulainn, [162], [164], [177], [184]-188.

Emer, the Wooing of, an old Irish saga, [28], [29], [37], [184].

Emperor, a title given in Welsh legend to Arthur, [314], [338].

Emrys, a title of Myrddin, [324], [329], [360], [369].