id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4370018,2154334,plaintiff,Jenkinson,Martin,,,"Jenkinson, Martin",0 4370019,2154334,defendant,Vessey,Richard,mariner,592525,"Vessey, Richard, of Wolverton, mariner",0 4370020,2154334,defendant,Buckenham,John,mariner,592525,"Buckenham, John, of Wolverton, mariner",1 4370021,2154334,defendant,Rocke,Mathew,,588081,"Rocke, Mathew, of Cambridge, apothecary",2 4370022,2154334,defendant,Fayreclyffe,John,gent,586117,"Fayreclyffe, John, of Coventry, gent",3