id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4672130,2256930,plaintiff,Clarence,Thomas,Duke of,,"Clarence, Thomas, Duke of",0 4672131,2256930,plaintiff,Haldenby,John,,,"Haldenby, John",1 4672132,2256930,defendant,Perwyche,John,gent,781173,"Perwyche, John, of Lobenham, Leics, gent",0