id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4283881,2124274,plaintiff,ap Thomas,Maurice,,,"ap Thomas, Maurice",0 4283882,2124274,defendant,ap William,David,gent,585869,"ap William, David, of London, or of Bron y Wood, Montgomery, gent",0 4283883,2124274,defendant,ap Mores,Eca ap John,yeoman,585869,"ap Mores, Eca ap John, of London, or of Bron y Wood, yeoman",1 4283884,2124274,defendant,ap Howell,Thomas,yeoman,585869,"ap Howell, Thomas, of London, or of Trustewellyn, yeoman",2 4283885,2124274,defendant,ap David,Thomas ap John,gent,585869,"ap David, Thomas ap John, of London, or of Dolborn, gent",3