id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4479067,2194110,plaintiff,Hornby,William,,,"Hornby, William, on his own account",0 4479068,2194110,defendant,Barton,Robert,,761452,"Barton, Robert, of Kingston upon Hull, Custom's Officer for the King in the port",0 4479069,2194110,defendant,Rolston,William de,merchant,586070,"Rolston, William de, of Beverley, merchant",1 4479070,2194110,defendant,Rolston,Thomas de,merchant,586070,"Rolston, Thomas de, of Beverley, merchant",2 4479071,2194110,defendant,Percy,Thomas,,656624,"Percy, Thomas, of Kingston upon Hull",3