Walker was born in Chestercastle, (in the Great Boughton registration district), in Chester and educated at Brentwood School, Essex before entering the Royal Military College, Sandhurst.
Walker was born in Chestercastle, (in the Great Boughton registration district). This was in Chester before. This was entering the Royal Military College. Walker was educated at Brentwood School before. Walker was entering the Royal Military College. The Royal Military College was Sandhurst. Brentwood School was Essex.