id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3599409,1867457,plaintiff,Trevylyan,Richard,,,"Trevylyan, Richard",0 3599410,1867457,defendant,Jenkyn,Richard,merchant,586274,"Jenkyn, Richard, of Barnestaple, merchant",0 3599411,1867457,defendant,Comyshed,John,yeoman,589968,"Comyshed, John, of Dunhevedburgh, Cornw, yeoman",1