id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3768647,1947842,plaintiff,Plantagenet,Margaret,Countess of Salisbury,,"Plantagenet, Margaret, Countess of Salisbury",0 3768648,1947842,defendant,Ascue,William,,623370,"Ascue, William, of Stallyngburgh, knight",0