id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4190917,2092387,plaintiff,ap Jevan,John Howell,,,"ap Jevan, John Howell",0 4190918,2092387,defendant,Thomas,William John,yeoman,687008,"Thomas, William John, of Llantylyo Pertheley, yeoman",0 4190919,2092387,defendant,William,John,yeoman,687008,"William, John, of Llantylyo Pertheley, yeoman",1 4190920,2092387,defendant,William,Morgan,yeoman,687008,"William, Morgan, of Llantylyo Pertheley, yeoman",2 4190921,2092387,defendant,William,Lewis,yeoman,687008,"William, Lewis, of Llantylyo Pertheley, yeoman",3