id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3798122,1957309,plaintiff,Hampden,John,"knight, sheriff of Bucks",,"Hampden, John, knight, sheriff of Bucks",0 3798123,1957309,defendant,Aley,Richard,yeoman,631035,"Aley, Richard, of Chepung Wycomb, yeoman",0 3798124,1957309,defendant,Draycote,John,yeoman,594609,"Draycote, John, of Draycote, yeoman",1 3798125,1957309,defendant,Ivettys,John,yeoman,598485,"Ivettys, John, of Wyng, yeoman",2 3798126,1957309,defendant,Whyte,Thomas,yeoman,586035,"Whyte, Thomas, of Buckingham, yeoman",3