id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5275973,2438049,plaintiff,Thornhill,William,mercer,585869,"Thornhill, William, of London, mercer",0 5275974,2438049,defendant,Spencer,Thomas,mercer,586067,"Spencer, Thomas, of York, mercer",0 5275975,2438049,defendant,Hertlond,"John, junior",mercer,780266,"Hertlond, John, junior, of Gloucester, Gloucs, mercer",1 5275976,2438049,defendant,Mayhowe,William,chapman,586513,"Mayhowe, William, of Newebury, Berks, chapman",2 5275977,2438049,defendant,Byseley,John,(legal representative),586958,"Byseley, John, of Gloucester, gent, executor of",3 5275978,2438049,defendant,Byseley,Thomas,,867526,"Byseley, Thomas, of Seynthirst or Sandhurst(?",4