id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4417315,2170296,plaintiff,Salter,William le,,753997,"Salter, William le, of Munselowe",0 4417316,2170296,defendant,Merssham,Robert de,son of Simon,,"Merssham, Robert de, son of Simon",0 4417317,2170296,defendant,Cok,Joan le,,596406,"Cok, Joan le, of Munslowe, formerly wife of William",1