id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3785896,1953381,plaintiff,Park,John,(legal representative),585869,"Park, John, of London, mercer, executors of",0 3785897,1953381,plaintiff,Park,Margaret,widow,,"(Park, Margaret, widow",1 3785898,1953381,plaintiff,Aleyn,John,"knight, of London, alderman",,"Aleyn, John, knight, of London, alderman",2 3785899,1953381,plaintiff,Hales,John,Baron of the Exchequer,,"Hales, John, Baron of the Exchequer",3 3785900,1953381,defendant,Reynold,John,mercer,586459,"Reynold, John, of Stoke, mercer",0