id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4415020,2169596,plaintiff,Frodesham,Robert de,son of Henry,,"Frodesham, Robert de, son of Henry",0 4415021,2169596,defendant,Wakefeld,Ralph de,,686336,"Wakefeld, Ralph de, of Pountefract",0