Yell, or Yeth, Hounds, the, [392].

Yellow Book of Lecan, the, [10], [164].

“Yellow Shaft”, one of Manannán’s spears, [60], [217].

Ynys Avallon, [329].

See Avilion, Glastonbury.

Ynys Branwen, [295].

Ynys Wair, [322].

See Lundy Island.

York, [275].

Young, Land of the, [133], [225];