id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5619411,2549918,plaintiff,Percehay,William,knight,,"Percehay, William, knight",0 5619412,2549918,defendant,Robynson,John,,757417,"Robynson, John, of Hilderskelf",0 5619413,2549918,defendant,Robynson,Mary,,,"Mary, his wife",1 5619414,2549918,defendant,Somercotes,Alice de,daugther of William,614922,"Somercotes, Alice de, of Swynton, daugther of William",2