id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4846195,2310315,plaintiff,Polgroen,Henry,,,"Polgroen, Henry",0 4846196,2310315,defendant,Harpur,Martin,husbandman,811803,"Harpur, Martin, of Bosavern, husbandman",0 4846197,2310315,defendant,Harpur,John,yeoman,811803,"Harpur, John, of Bosavern, yeoman",1 4846198,2310315,defendant,Harpur,Henry,yeoman,811804,"Harpur, Henry, of Porthia, yeoman",2 4846199,2310315,defendant,Jakkenycoll,Martin,yeoman,753475,"Jakkenycoll, Martin, of _, yeoman",3 4846200,2310315,defendant,Rous,John,yeoman,811805,"Rous, John, of Semtanst in Ponwich, yeoman",4