An old man of Newchurch, near the Gaerlwyd Cromlech, told the writer that Jackie Kent and the Devil threw the stone forming the Gaerlwyd Cromlech at Newchurch West – the same tradition as that about the Trelech maenhirs.
From ‘Folklore of Gwent’by T. A. Davies, in Folklore, Vol. 49, No. 1. (Mar., 1938), p. 30.