id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5252278,2430822,plaintiff,Baker,"John, senior",,,"Baker, John, senior",0 5252279,2430822,defendant,Forstall,Thomas,yeoman,592053,"Forstall, Thomas, of Pekham, yeoman",0 5252280,2430822,defendant,Baron,Robert,yeoman,864421,"Baron, Robert, of Pretwell, Essex, yeoman",1 5252281,2430822,defendant,Marchall,Thomas,butcher,585869,"Marchall, Thomas, of London, butcher",2