This searches the indexes to the Transactions of the Historic Society of Lancashire and Cheshire.
The imprisonment of Eleanor Cobham, duchess of Gloucester
Author: R. Stewart-Brown
Volume: 85 (1933-0)
Pages: 89-97, Eleanor Cobham, tried for witchcraft, heresy and treason, was probably imprisoned, among other places, at Chester, Liverpool, Flint Castle and the Isle of Man.