id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3778666,1951041,plaintiff,Davy,John,,,"Davy, John",0 3778667,1951041,plaintiff,Duke,Richard,,,"Duke, Richard",1 3778668,1951041,defendant,Duke,Agnes,widow,627802,"Duke, Agnes, of Est Hampsted, widow",0