id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3815512,1962768,plaintiff,Hampden,John,"knight, sheriff of Bucks",,"Hampden, John, knight, sheriff of Bucks",0 3815513,1962768,defendant,Studdys,Thomas,,893274,"Studdys, Thomas, of Leighton Busard, Beds, yeoman, bailiff of Cotteslowe Hundred",0 3815514,1962768,defendant,Carter,Thomas,yeoman,619287,"Carter, Thomas, of North Merston, yeoman",1