id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3643835,1908499,plaintiff,Devenysh,John,knight,,"Devenysh, John, knight",0 3643836,1908499,defendant,Courtvyll,Richard,husbandman,591973,"Courtvyll, Richard, of Warbylton, husbandman",0