id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3699820,1926168,plaintiff,A Monmouth,William,,,"A Monmouth, William",0 3699821,1926168,defendant,Mathowe,Joan,widow,613687,"Mathowe, Joan, of Colford, Newland, widow",0 3699822,1926168,defendant,Treheron,John,hooper,613687,"Treheron, John, of Colford, Newland, hooper",1