WEB14 hours ago · Early life. Robertson was born in Welbourn, Lincolnshire, the son of Thomas Charles Robertson, a tailor and postmaster, and Ann Dexter Robertson (née Beet). He was educated at the local church school and later earned 6d a week as a pupil-teacher. After leaving school in 1873, he became a garden boy in the village rectory, then in 1875 he …