id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3783770,1952688,plaintiff,Leigh,William,mercer,585869,"Leigh, William, of London, mercer",0 3783771,1952688,defendant,Barnby,Hugh,yeoman,628690,"Barnby, Hugh, of Everston Pekeryng Leigh, Yorks, yeoman",0 3783772,1952688,defendant,Barnby,John,yeoman,628691,"Barnby, John, of Everston, yeoman",1