id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5496871,2503995,plaintiff,Langworthy,Thomas,,,"Langworthy, Thomas",0 5496872,2503995,defendant,Balle,William,mercer,594262,"Balle, William, of Bovy Tracy, mercer",0 5496873,2503995,defendant,Dunsley,John,dyer,587118,"Dunsley, John, of Exilond, dyer",1 5496874,2503995,defendant,Estbroke,John,husbandman,593587,"Estbroke, John, of Bradnynch, husbandman",2 5496875,2503995,defendant,Martyn,Walter,mercer,844984,"Martyn, Walter, of North Taweton, mercer",3 5496876,2503995,defendant,Prydeaux,Walter,mercer,599723,"Prydeaux, Walter, of Plympton, mercer",4