id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5077390,2379737,plaintiff,Blakney,John,,598401,"Blakney, John, of King's household",0 5077391,2379737,defendant,Dereward,Richard,esq,587798,"Dereward, Richard, of Bokkyng, Essex, esq",0