id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3665466,1915150,plaintiff,Stafford,Edward,,606514,"Stafford, Edward, of Buckingham, Duke of",0 3665467,1915150,defendant,ap Gwilliam,Morgan,,606515,"ap Gwilliam, Morgan, of Llandaff, abbot of the Monastery of the BVM",0