id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4549449,2215774,plaintiff,Cornewaill,John,knight,,"Cornewaill, John, knight",0 4549450,2215774,defendant,Lichefeld,Roger,,762761,"Lichefeld, Roger, of Swynfen",0 4549451,2215774,defendant,Lichefeld,Margery,,,"Margery, his wife",1