Youth who did not Know. The story of, [106-115]
Ys, or Is. A submerged city of legend;
the legend of, [184-188];
such a legend common to several Celtic races, [187];
Giraldus Cambrensis and the legend of, [187-188]
Yseult. See [Ysonde]
Ysonde, or Yseult. Daughter of the King of Ireland;
some incidents in her story paralleled in the ballad of Bran, [228];
the story of Tristrem and, [257-274];
the story of Tristrem and, claimed as a sun-myth, [274-275]