id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4142604,2075581,plaintiff,ap Rees,John,,,"ap Rees, John",0 4142605,2075581,defendant,ap Retherghe,Jevan,yeoman,702381,"ap Retherghe, Jevan, of Llangatock Clennyg, yeoman",0 4142606,2075581,defendant,ap Jevan,John,yeoman,687008,"ap Jevan, John, of Llantylyo Pertheley, yeoman",1