id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4586444,2227176,plaintiff,Heseham,William de,,586067,"Heseham, William de, of York",0 4586445,2227176,plaintiff,Speller,Thomas,,602751,"Speller, Thomas, of Holgate",1 4586446,2227176,defendant,Nessefeld,Henry de,,772201,"Nessefeld, Henry de, of York, son & heir of John de Nessedfeld",0