id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4038964,2038558,plaintiff,Lluwellen,John,,,"Lluwellen, John",0 4038965,2038558,defendant,ap Rice,Richard,"or Richard ap Rees Cadwallader, of Pola, Montgomery, yeoman",,"ap Rice, Richard, or Richard ap Rees Cadwallader, of Pola, Montgomery, yeoman",0 4038966,2038558,defendant,ap Owen,Thomas ap Howell,gent,680117,"ap Owen, Thomas ap Howell, of Tregenon, Montgomery, gent",1 4038967,2038558,defendant,Barker,John ap Jevan,yeoman,651332,"Barker, John ap Jevan, of Pola, yeoman",2