id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5574302,2527053,plaintiff,Reynold,Margaret,widow,,"Reynold, Margaret, widow",0 5574303,2527053,defendant,Brok,William,chapman,602769,"Brok, William, of Crowland, Lincs, chapman",0 5574304,2527053,defendant,Cost,John,chapman,586901,"Cost, John, of Nottingham, chapman",1 5574305,2527053,defendant,Smyth,Thomas,chapman,719184,"Smyth, Thomas, of Alford, Lincs, chapman",2 5574306,2527053,defendant,Haverston or Haberston,John,chapman,586846,"Haverston or Haberston, John, of Lincoln, chapman",3