id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4576686,2224219,plaintiff,Bullyngbroke,John de,,,"Bullyngbroke, John de",0 4576687,2224219,defendant,Hamond,John,,587353,"Hamond, John, of East Markham",0 4576688,2224219,defendant,(not given),Robert,his son,,"Robert, his son",1