id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3669959,1916548,plaintiff,Botry,William,mercer,585869,"Botry, William, of London, mercer",0 3669960,1916548,defendant,Wyngfeld,Anthony,,595808,"Wyngfeld, Anthony, of Letheryngham, Suff, knight",0