id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4073796,2050920,plaintiff,Powell,William,,,"Powell, William",0 4073797,2050920,defendant,Mady,Thomas ap Howell ap Rees,yeoman,645070,"Mady, Thomas ap Howell ap Rees, of Craswell, yeoman",0