id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5426263,2482811,plaintiff,Couper,John,,585869,"Couper, John, of London, administrators of",0 5426264,2482811,plaintiff,Pykton,John,mercer,585869,"(Pykton, John, of London, mercer",1 5426265,2482811,plaintiff,Pykton,Margaret,formerly wife of John Couper,,"Margaret, his wife, formerly wife of John Couper",2 5426266,2482811,defendant,Buknale,Thomas,chapman,884857,"Buknale, Thomas, of Faryngton, Oxon, chapman",0 5426267,2482811,defendant,Mercer,William,chapman,668370,"Mercer, William, of Maunsfeld, Notts, chapman",1 5426268,2482811,defendant,Lyghtfote,John,chapman,586067,"Lyghtfote, John, of York, chapman",2 5426269,2482811,defendant,Boswell,John,chapman,601657,"Boswell, John, of Doncaster, Yorks, chapman",3