id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4918135,2332192,plaintiff,Grene,William,,,"Grene, William",0 4918136,2332192,defendant,Dene,Henry,,597835,"Dene, Henry, of Chesham, Bucks, tile maker",0 4918137,2332192,defendant,Edmund,John,,589386,"Edmund, John, of Chesham, tile maker",1