id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3742399,1939494,defendant,Trelyver,John,yeoman,621603,"Trelyver, John, of Lamoran, yeoman",0 5519618,2510967,defendant,Trevenour,John,esq,621603,"Trevenour, John, of Lamoran, esq",3