id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4799468,2296015,plaintiff,Tretherff,John,,,"Tretherff, John",0 4799469,2296015,defendant,Kelwa,William,(legal representative),,"Kelwa, William, executors of",0 4799470,2296015,defendant,Tregonwell,William,gent,803836,"(Tregonwell, William, of Tregadreth, gent",1 4799471,2296015,defendant,Kelwa,Roger,gent,803837,"Kelwa, Roger, of Trenewyth Chamon, gent",2