id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3736909,1937797,plaintiff,Knyghtley,Edmund,"attorney general, Duchy of Lancaster",,"Knyghtley, Edmund, attorney general, Duchy of Lancaster",0 3736910,1937797,defendant,Copynger,John,esq,608839,"Copynger, John, of Est Grenewich, Kent, esq",0 3736911,1937797,defendant,Butler,Thomas,esq,620664,"Butler, Thomas, of Warryngton, Lancs, esq",1 3736912,1937797,defendant,Heron,Thomas,esq,586179,"Heron, Thomas, of Croydon, Surrey, esq",2 3736913,1937797,defendant,Benolte,Thomas,,585869,"Benolte, Thomas, of London, gent, Clarencieux King of Arms",3