id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4781152,2290116,defendant,Grene,Thomas,,801520,"Grene, Thomas, of Assheby Marys, Nhants, knight",0 4872417,2318336,defendant,Porter,John,yeoman,801520,"Porter, John, of Assheby Marys, Nhants, yeoman",1