id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
3918910,1996646,plaintiff,Jenkyn,James ap David,,,"Jenkyn, James ap David",0
3918911,1996646,defendant,ap Meryke,Howel,husbandman,598739,"ap Meryke, Howel, of Penrose, husbandman",0