id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3864535,1978338,plaintiff,Llewellan,William Johns,,,"Llewellan, William Johns",0 3864536,1978338,defendant,ap Gwillam,John Thomas Llewellan,,641899,"ap Gwillam, John Thomas Llewellan, of Uske, South Wales, burgess",0 3864537,1978338,defendant,ap Gwillam,William Thomas Llewellan,,641901,"ap Gwillam, William Thomas Llewellan, of Uske, burgess",1 3864538,1978338,defendant,Daker,Thomas,yeoman,641901,"Daker, Thomas, of Uske, yeoman",2