id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
5629551,2553232,defendant,Rokeby,Thomas,,907491,"Rokeby, Thomas, of Mortham, Yorks, knight",2
5632024,2554040,defendant,de Rokeby,Thomas,,907491,"de Rokeby, Thomas, of Mortham, Yorks, knight",0