id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3719244,1932305,plaintiff,Gyggys,John,mercer,585869,"Gyggys, John, of London, mercer",0 3719245,1932305,defendant,Leyghton,John,esq,617390,"Leyghton, John, of Stretton, Salop, esq",0