id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4022418,2032744,plaintiff,ap Watkyn,Thomas John,,,"ap Watkyn, Thomas John",0 4022419,2032744,plaintiff,Thomas,Richard,his son,,"Thomas, Richard, his son",1 4022420,2032744,defendant,Lluwellen,Jevan,husbandman,676371,"Lluwellen, Jevan, of Llansantfred, husbandman",0 4022421,2032744,defendant,ap Jevan,Lluwellen,husbandman,676371,"ap Jevan, Lluwellen, of Llansantfred, husbandman",1