The Earl of Devon Social Links Navigation Charles Courtenay, the 19th Earl of Devon, is a barrister and owner of the Powderham Estate. The extraordinary Exe Estuary, by the Earl whose family have lived here for 700 years Charles Courtenay, the 19th Earl of Devon, shares his own personal piece of heaven: the Exe Estuary in Devon. By The Earl of Devon Published 25 June 25