id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5021750,2363256,plaintiff,Frere,Everard,,585869,"Frere, Everard, of London",0 5021751,2363256,defendant,Grey,Richard,knight,,"Grey, Richard, knight, executors of",0 5021752,2363256,defendant,(not given),William,abbot of Alnwyk Abbey,,"(Alnwyk Abbey, William, abbot of",1 5021753,2363256,defendant,Cartyngton,John,gent,804580,"together with Cartyngton, John, of Cartyngton, Northumb, gent",2 5021754,2363256,defendant,Wark,John,chaplain,836207,"Wark, John, of Wark, Northumb, chaplain",3 5021755,2363256,defendant,Mountford,Edmund,esq,836210,"Mountford, Edmund, of Colselhall, Warks, esq",4