id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4562504,2219834,plaintiff,Pountefreyt,William de,draper,586067,"Pountefreyt, William de, of York, draper",0 4562505,2219834,plaintiff,Thornton,John de,draper,586067,"Thornton, John de, of York, draper",1 4562506,2219834,defendant,Duffeld,Richard de,"son of Thomas, of Duffeld, formerly of York",,"Duffeld, Richard de, son of Thomas, of Duffeld, formerly of York",0 4562507,2219834,defendant,del Strother,Henry,,758854,"del Strother, Henry, of Northumberland",1 4562508,2219834,defendant,Malen,Richard,,,"Malen, Richard",2 4562509,2219834,defendant,Grene,William de,,769878,"Grene, William de, of Thornton Curtays, Lincs",3 4562510,2219834,defendant,del Ile,David,,598666,"del Ile, David, of Newcastle",4