id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3761051,1945458,plaintiff,Dyer alias Smyth,John,,,"Dyer alias Smyth, John",0 3761052,1945458,plaintiff,Spenney,John,yeoman,624917,"Spenney, John, of Hengham Sybyll, Essex, yeoman",1 3761053,1945458,defendant,Grene,John,gent,604476,"Grene, John, of Haverhill, gent",0