Jones, Morgan, of Dolau, Gwyrddon, [6].

Judges, Book of, [33].

Judas Iscariot, [73].

Kilhwch, [3], [33].

King Dogel, [33].

Kidwelly, [166].

Kiln, [82].

Knappan, game of, [86].

Knives, [217].

Lake legends, [307]–310.