id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4542501,2213541,plaintiff,knight,,,,"_, knight",0 4542502,2213541,defendant,Waleson,William,,617601,"Waleson, William, of Stalynburgh",0 4542503,2213541,defendant,Shepherd,John,,,"Shepherd, John",1 4542504,2213541,defendant,(not given),William,his son,,"William, his son",2 4542505,2213541,defendant,Megson,William,,617601,"Megson, William, of Stalynburgh",3 4542506,2213541,defendant,Bam,Robert de,,596793,"Bam, Robert de, of Stalyngburgh",4