id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3874296,1981628,plaintiff,Courtenay,Henry,Marquess of Exeter,,"Courtenay, Henry, Marquess of Exeter",0 3874297,1981628,defendant,Frost,John,husbandman,617430,"Frost, John, of Hartyngfordbury, husbandman",0 3874298,1981628,defendant,Lowyn,John,yeoman,643521,"Lowyn, John, of Coseley, yeoman",1