id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4457381,2187321,plaintiff,Percy,Henry,,758854,"Percy, Henry, of Northumberland",0 4457382,2187321,defendant,Cailesthorp,Agnes de,relict of Richard de Cailesthorp,,"Cailesthorp, Agnes de, relict of Richard de Cailesthorp",0 4457383,2187321,defendant,Caylesthorp,William de,son of Richard,,"Caylesthorp, William de, son of Richard",1