id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4397743,2163823,plaintiff,Jenkenson,Martin,,,"Jenkenson, Martin",0 4397744,2163823,defendant,Vessey,Richard,mariner,592525,"Vessey, Richard, of Wolverton, mariner",0 4397745,2163823,defendant,Buckenham,John,mariner,592525,"Buckenham, John, of Wolverton, mariner",1 4397746,2163823,defendant,Rooke,Mathew,,588081,"Rooke, Mathew, of Cambridge, apothecary",2 4397747,2163823,defendant,Fayrclyffe,John,gent,586117,"Fayrclyffe, John, of Coventry, gent",3