id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3686124,1921821,plaintiff,Boneython,John,,,"Boneython, John",0 3686125,1921821,defendant,Wever,John,weaver,610975,"Wever, John, of Trewhelowe, weaver",0 3686126,1921821,defendant,Hoskyn,John,husbandman,610976,"Hoskyn, John, of Tregysvan, husbandman",1 3686127,1921821,defendant,Treneves,Peter,merchant,593036,"Treneves, Peter, of Helstonburgh, merchant",2