id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4966813,2346998,plaintiff,Duke,William,,,"Duke, William",0 4966814,2346998,defendant,Byryman,Reginald,mariner,601234,"Byryman, Reginald, of Estyngmouth, mariner",0 4966815,2346998,defendant,Frensshe,Robert,chapman,643592,"Frensshe, Robert, of Bradenynche, chapman",1 4966816,2346998,defendant,Elys,Thomas,mariner,593868,"Elys, Thomas, of Pole, Dorset, mariner",2 4966817,2346998,defendant,Person,John,mariner,586259,"Person, John, of Pole, mariner",3