id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5019605,2362623,plaintiff,de Mowbray,John,Duke of Norfolk,,"de Mowbray, John, Duke of Norfolk",0 5019606,2362623,defendant,Wyngfeld,Robert,,611220,"Wyngfeld, Robert, of Letheryngham, knight",0