id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5057831,2373913,plaintiff,Cotford,John,mercer,585869,"Cotford, John, of London, mercer",0 5057832,2373913,defendant,Grey,Richard,"Lord Grey of Wilton, Herefs, knight",,"Grey, Richard, Lord Grey of Wilton, Herefs, knight",0 5057833,2373913,defendant,Clyfford,William,esq,635928,"Clyfford, William, of Stowell, Glos, esq",1 5057834,2373913,defendant,Gyfford,John,(legal representative),841299,"Gyfford, John, of Lokehampton, Glos, knight, executor of",2 5057835,2373913,defendant,Gyfford,William,esq,612281,"Gyfford, William, of Lokehampton, esq",3