High Quality Content by WIKIPEDIA articles! John Douglas (11 April 1830 – 23 May 1911) was an English architect who designed about 500 buildings in Cheshire, North Wales, and northwest England, in particular in the estate of Eaton Hall. He was trained in Lancaster and practised throughout his career from an office in Chester, Cheshire. Initially he ran the practice on his own, but from 1884 until two years before his death he worked in partnerships with two of his former assistants.