id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3911573,1994189,plaintiff,West,Thomas,,585869,"West, Thomas, of London, freemason",0 3911574,1994189,defendant,Thorneton,John,gent,596481,"Thorneton, John, of Northflete, Kent, gent",0 3911575,1994189,defendant,Thorneton,Richard,his son and heir,,"Thorneton, Richard, his son and heir",1