CORSTON, (Wiltshire) on the S. side of Malmsbury, was also the Lp. of the Giffard family, till, on the forfeiture of it by John Ld, Giffard, it was given by Edw. III. to Thomas Ld. Berkley; but Reginald Ld. Cobham died possessed of it, in the R. of Hen. IV. and left it to his heirs.