id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4990437,2354052,plaintiff,Chalton,Thomas,alderman & mercer,585869,"Chalton, Thomas, of London, alderman & mercer",0 4990438,2354052,defendant,Bette,William,,603464,"Bette, William, of Bedford, Beds, wool man",0 4990439,2354052,defendant,Mongomerey,Thomas,,785726,"Mongomerey, Thomas, of Windsore, Berks, esq, brother of John Mongomery, knight",1