id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3861319,1977257,plaintiff,Fitzwillyam,William,"knight, chancellor, Duchy of Lancaster",,"Fitzwillyam, William, knight, chancellor, Duchy of Lancaster",0 3861320,1977257,plaintiff,Baker,John,"esq, attorney general, Duchy of Lancaster",,"Baker, John, esq, attorney general, Duchy of Lancaster",1 3861321,1977257,defendant,Byrd,Henry,,588787,"Byrd, Henry, of Est Grenewyche, Kent",0 3861322,1977257,defendant,Leche,Ralph,esq,641396,"Leche, Ralph, of Cattesworthe, Derbs, esq",1 3861323,1977257,defendant,Leke,Thomas,gent,641397,"Leke, Thomas, of Cattesworth, gent",2 3861324,1977257,defendant,Fitzherbert,William,gent,587136,"Fitzherbert, William, of Derby, gent",3 3861325,1977257,defendant,Bykley,John,gent,641398,"Bykley, John, of Castlehey, Staffs, gent",4