id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4549767,2215866,plaintiff,Courtenay,Hugh,knight,,"Courtenay, Hugh, knight",0 4549768,2215866,defendant,Bryt,Simon,,634150,"Bryt, Simon, of Thorncombe",0 4549769,2215866,defendant,(not given),John,his son,,"John, his son",1 4549770,2215866,defendant,Thomas,brother of the same John,,,"Thomas, brother of the same John",2