id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4660643,2249151,plaintiff,Derby,Avice,"widow of Stephen Derby, knight",,"Derby, Avice, widow of Stephen Derby, knight",0 4660644,2249151,defendant,Gry-,John,,773470,"Gry-, John, of Blaneford Forum, millward",0