id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4807988,2298679,plaintiff,Cornewaill,John,knight,,"Cornewaill, John, knight, on his own account",0 4807989,2298679,defendant,Lancaster,Thomas,,805246,"Lancaster, Thomas, of Clarence, Duke & son of the late King",0 4807990,2298679,defendant,Colvylle,John,,822749,"(Colvylle, John, of Neuton, Cambs, knight",1 4807991,2298679,defendant,Merston,Henry,clerk,604961,"Merston, Henry, of Westminster, Middx, clerk",2 4807992,2298679,defendant,Thirlewall,William,gent,585869,"Thirlewall, William, of London, gent",3 4807993,2298679,defendant,Margaret,Duchess of Clarence,"widow, & formerly wife of Testator",,"with Margaret, Duchess of Clarence, widow, & formerly wife of Testator",4