id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4626256,2239172,plaintiff,Pountfrayt,William,,,"Pountfrayt, William",0 4626257,2239172,plaintiff,Thornton,John,,,"Thornton, John",1 4626258,2239172,defendant,Feurother,Robert,merchant,586067,"Feurother, Robert, of York, merchant",0 4626259,2239172,defendant,Dun,Walter,,755646,"Dun, Walter, of Redesdale",1 4626260,2239172,defendant,Dalton,Peter de,,775741,"Dalton, Peter de, of Kirkeby Mesperton",2 4626261,2239172,defendant,Sauneby,William,baker,,"Sauneby, William, baker",3 4626262,2239172,defendant,Broket,John,,758854,"Broket, John, of Northumberland",4