id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3773668,1949483,plaintiff,Wylloughby,John,knight,,"Wylloughby, John, knight",0 3773669,1949483,defendant,Aynesdayle,Peter,mercer,590412,"Aynesdayle, Peter, of Burford, Oxon, mercer",0