id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3847631,1972829,plaintiff,Heydon,John,knight,,"Heydon, John, knight",0 3847632,1972829,defendant,Curteys,Ella,,587167,"Curteys, Ella, of Parva Walsyngham, widow of Curteys, Thomas, of Parva Walsyngham",0 3847633,1972829,defendant,Appulby,John,husbandman,633811,"Appulby, John, of Houghton juxta Walsyngham, husbandman",1 3847634,1972829,defendant,Grave,Nicholas,yeoman,589306,"Grave, Nicholas, of Catfeld, yeoman",2