POWDERHAM-CASTLE, (Devon) on the W. side of the Ex, between Exmouth and Topsham has been long the seat of the Courtneys, as it is now of Sir Will. Courtney, Bt. and was built in the R. of Hen. III. It has a park washed by the r. and the house has in front the Ts. of Topsham, Limston, Exmouth, &c.