id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4235278,2107899,plaintiff,Hanmer or Hamner,David,,,"Hanmer or Hamner, David",0 4235279,2107899,defendant,ap Davy,William,yeoman,658678,"ap Davy, William, of Morton, Salop, yeoman",0