id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4361889,2151412,plaintiff,Cadogan,William,,,"Cadogan, William",0 4361890,2151412,defendant,Watkyn,Richard,yeoman,664727,"Watkyn, Richard, of Mamhilad, yeoman",0 4361891,2151412,defendant,Watkyn,John ap John,yeoman,664727,"Watkyn, John ap John, of Mamhilad, yeoman",1 4361892,2151412,defendant,David,John,husbandman,717223,"David, John, of Trevethin, husbandman",2 4361893,2151412,defendant,David,John,laborer,717223,"David, John, of Trevethin, laborer",3