id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4956049,2343774,plaintiff,Trefurthon,"John, junior",,,"Trefurthon, John, junior",0 4956050,2343774,defendant,Trefaher,Thomasine,,811814,"Trefaher, Thomasine, of Tregewe, widow of Trefaher, John",0