id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3868833,1979818,plaintiff,Thornton,Thomas,,,"Thornton, Thomas",0 3868834,1979818,defendant,Berkett,Richard,chapman,625951,"Berkett, Richard, of Warton, Lancs, chapman",0 3868835,1979818,defendant,White,David,merchant,586030,"White, David, of Kyngeston on Hull, merchant",1 3868836,1979818,defendant,Metcalff,Walter,yeoman,597759,"Metcalff, Walter, of Askrig, yeoman",2 3868837,1979818,defendant,Clugh,Richard,yeoman,586212,"Clugh, Richard, of Huntyngton, yeoman",3