id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4273297,2120631,plaintiff,Wellins,Thomas,,,"Wellins, Thomas",0 4273298,2120631,defendant,ap Owen,Edmund,mercer,586697,"ap Owen, Edmund, of Shrewsbury, or of Bishops Castle, mercer",0 4273299,2120631,defendant,Machyn,Thomas,yeoman,721506,"Machyn, Thomas, of Aston Pygott, yeoman",1 4273300,2120631,defendant,Irian or Irdan,John,yeoman,619864,"Irian or Irdan, John, of Worthyn, yeoman",2