id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4280831,2123200,defendant,David,John John,yeoman,729121,"David, John John, of Lanvetheryn, yeoman",1 4281186,2123327,defendant,Williams,Walter,gent,729121,"Williams, Walter, of Lanvetheryn, gent",0 4381469,2158479,defendant,ap Howell,Howell,yeoman,729121,"ap Howell, Howell, of Lanvetheryn, yeoman",0