id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3827555,1966481,defendant,Chamond,John,,635824,"(Chamond, John, of Efford, Cornw, knight",1 3842244,1971119,defendant,Chamond,John,,635824,"(Chamond, John, of Efford, Cornw, knight",1 3854468,1975036,defendant,Chamond,John,,635824,"(Chamond, John, of Efford, Cornw, knight",1 3898525,1989718,defendant,Chamond,Joan,widow,635824,"(Chamond, Joan, of Efford, Cornw, widow",2