On John Constable as a proto-abstractionist of pastoral landscape One of Britain's greatest landscape painters, John Constable was brought up in Dedham Vale, the valley of the River Stour in Suffolk. The eldest son of a wealthy mill owner, he entered the Royal Academy Schools in 1800 at the age of 24, and thereafter committed himself to painting nature out of doors. His "six-footers," such as The Hay Wain and The...