Of Tegid Voël, of Pemble Mere:
Two children blest their wedded life,
Morvran and Creirwy, fair and dear:
Morvran, a son of peerless worth,
And Creirwy, loveliest nymph of earth:
But one more son Ceridwen bare,
As foul as they before were fair.
She strove to make Avagddu wise;
She knew he never could be fair:
And, studying magic mysteries,