id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4837070,2307552,plaintiff,fitz John,John,,771927,"fitz John, John, of Hertfordyngbury",0 4837071,2307552,defendant,Aylbarne,Robert,fuller,597020,"Aylbarne, Robert, of Hertford, Herts, fuller",0