id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4454774,2186503,plaintiff,Mareschall,Margaret,countess of Norfolk,,"Mareschall, Margaret, countess of Norfolk",0 4454775,2186503,defendant,Lytel,John,,589650,"Lytel, John, of Long Melford",0 4454776,2186503,defendant,Derseham,Robert,,,"Derseham, Robert",1