id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5421449,2481351,plaintiff,York,Cecily,the most excellent duchess of,,"York, Cecily, the most excellent duchess of",0 5421450,2481351,defendant,Assheton,Ralph,,864525,"Assheton, Ralph, of Fryton, Yorks, knight",0 5421451,2481351,defendant,Assheton,John,,696077,"Assheton, John, of Assheton, Lancs, knight",1