id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4602176,2231900,plaintiff,Wath,John de,,773603,"Wath, John de, of Stokeslay",0 4602177,2231900,plaintiff,Wath,Helen,,,"Helen, his wife",1 4602178,2231900,defendant,Walker,John,,635347,"Walker, John, of Byland",0