id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3795893,1956579,plaintiff,Delahay,Thomas,,,"Delahay, Thomas",0 3795894,1956579,defendant,ap Watkyn,Thomas,gent,630691,"ap Watkyn, Thomas, of Hallasenas, gent",0 3795895,1956579,defendant,Ranche,Richard,yeoman,586920,"Ranche, Richard, of Kyngston, yeoman",1