id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4292519,2127388,plaintiff,ap Robert,Robert Wyn ap Hugh,,,"ap Robert, Robert Wyn ap Hugh",0 4292520,2127388,defendant,ap John,Robert Wyn,gent,585869,"ap John, Robert Wyn, of London, or of Penlleyth, Caernarvon, gent",0