id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4157410,2080663,plaintiff,Myryck,Thomas ap Jevan David,,,"Myryck, Thomas ap Jevan David",0 4157411,2080663,defendant,Robert,William,husbandman,660739,"Robert, William, of Trevethyn, husbandman",0