id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4517062,2205742,plaintiff,Courtenay,Peter,knight,,"Courtenay, Peter, knight",0 4517063,2205742,defendant,Grilston,William,,,"Grilston, William",0 4517064,2205742,defendant,Chepman,Richard,,610897,"Chepman, Richard, of Knoweston",1 4517065,2205742,defendant,Colyer,"John, sen",,625275,"Colyer, John, sen, of Whytefeld",2