id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5353760,2461243,plaintiff,Grenell or Grevell,John,knight,,"Grenell or Grevell, John, knight",0 5353761,2461243,defendant,Walker,John,yeoman,841694,"Walker, John, of Charleton Regis, yeoman",0