id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3966352,2012859,plaintiff,Boughan,John,,661477,"Boughan, John, of Alvyngton, Glos",0 3966353,2012859,defendant,ap Morgan,Morgan ap Jevan,gent,585869,"ap Morgan, Morgan ap Jevan, of London, or of Monghere, Montgomery, gent",0