id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4320924,2137413,plaintiff,Stanley. Margaret,Countess of Derby,widow,,"Stanley. Margaret, Countess of Derby, widow",0 4320925,2137413,defendant,Rowden,Robert,husbandman,617244,"Rowden, Robert, of Barford St Martin, husbandman",0