id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4321550,2137627,plaintiff,Thwaite,Christopher,,,"Thwaite, Christopher",0 4321551,2137627,defendant,Rowton or Rowell,William,yeoman,693497,"Rowton or Rowell, William, of Conyston, Lancs, yeoman",0 4321552,2137627,defendant,Williamson,Robert,yeoman,735153,"Williamson, Robert, of Crosthwait, Cumber, yeoman",1