id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5421774,2481449,plaintiff,Alley,Margaret,widow,,"Alley, Margaret, widow",0 5421775,2481449,defendant,Mounteney,William,(legal representative),592248,"Mounteney, William, of Norton, Essex, gent, executors of",0 5421776,2481449,defendant,Drewe,Richard,,884507,"Drewe, Richard, of Twygenham or Twickenham(?",1 5421777,2481449,defendant,Cornewalys,Robert,gent,638526,"Cornewalys, Robert, of Cold Norton, Essex, gent",2 5421778,2481449,defendant,Cornewalys,Elizabeth,,,"Elizabeth, his wife",3