id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3610072,1870818,plaintiff,Courtenay,William,knight,,"Courtenay, William, knight",0 3610073,1870818,defendant,Wanell or Wavell,Richard,courtholder,593018,"Wanell or Wavell, Richard, of Morton Hampsted, courtholder",0