id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5318661,2450675,plaintiff,Grey,Edmund,Erl of Kent,,"Grey, Edmund, Erl of Kent",0 5318662,2450675,defendant,Gey or Grey,Edward,,594800,"Gey or Grey, Edward, of Asteley, Warks, knight",0