id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4807994,2298680,plaintiff,Cornewaill,John,knight,,"Cornewaill, John, knight, on his own account",0 4807995,2298680,defendant,Plantagenet,Thomas,son the former King & Duke of Clarence,,"Plantagenet, Thomas, son the former King & Duke of Clarence, executrix of",0 4807996,2298680,defendant,Holland or Beaufort,Margaret,"duchess of Clarence, of Bermondesey, Surr, widow & formerly wife of Testator",,"(Holland or Beaufort, Margaret, duchess of Clarence, of Bermondesey, Surr, widow & formerly wife of Testator",1 4807997,2298680,defendant,Colvylle,John,,822749,"with Colvylle, John, of Neuton, Cambs, kngiht",2 4807998,2298680,defendant,Merston,Henry,clerk,604961,"Merston, Henry, of Westminster, Middx, clerk",3 4807999,2298680,defendant,Thirlewall,William,gent,585869,"Thirlewall, William, of London, gent",4