id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4705517,2267090,plaintiff,Lancastre,John,knight,,"Lancastre, John, knight",0 4705518,2267090,defendant,Berwyk,John,yeoman,787975,"Berwyk, John, of Keswick, Cumberland, yeoman",0 4705519,2267090,defendant,Langstroth,Thomas de,,787976,"Langstroth, Thomas de, of Langstroth, Cumberland",1 4705520,2267090,defendant,Hudson,Adam,yeoman,780073,"Hudson, Adam, of Milnebek, yeoman",2 4705521,2267090,defendant,Jeff,John,yeoman,787977,"Jeff, John, of Boredale or Borrowdale, yeoman",3 4705522,2267090,defendant,Yondale,William,,787978,"Yondale, William, of Yondale or Uldale, Cumberland",4