id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5456166,2491763,plaintiff,Byrnard,Robert,esq,,"Byrnard, Robert, esq",0 5456167,2491763,defendant,Devyok,William,gent,889514,"Devyok, William, of London & St Austell, Cornw, gent",0 5456168,2491763,defendant,Trethewy,Thomas,(legal representative),658618,"Trethewy, Thomas, of Keverell, Cornw, esq, executors of",1 5456169,2491763,defendant,Kyghley,John,gent,596015,"(Kyghley, John, of Okehampton, Devon, gent",2 5456170,2491763,defendant,Kyghley,Elizabeth,,,"Elizabeth, his wife",3