id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4376735,2156747,plaintiff,Sadler,William,gent,,"Sadler, William, gent",0 4376736,2156747,defendant,Marshall,Thomas,gent,607277,"Marshall, Thomas, of Marlebrough, or of Marsedowne, Rantecome, Glos, gent",0