id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3857253,1975903,plaintiff,ap Gryffyth,Ryce ap Kenryke,,,"ap Gryffyth, Ryce ap Kenryke",0 3857254,1975903,defendant,Asten,William,draper,636062,"Asten, William, of Wulverhampton, draper",0