id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4083064,2054237,plaintiff,ap Rees,Roland,,,"ap Rees, Roland",0 4083065,2054237,defendant,Perioch or Peroche,Griffin ap David,yeoman,665575,"Perioch or Peroche, Griffin ap David, of Llanbister, Radnor, yeoman",0