id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4629863,2240264,plaintiff,(not given),,abbot of St Abans,,"St Abans, abbot of",0 4629864,2240264,defendant,Hereward,Thomas,,,"Hereward, Thomas",0 4629865,2240264,defendant,Hereward,John,,,"Hereward, John",1 4629866,2240264,defendant,Averay alias Bocher,John,,776063,"Averay alias Bocher, John, of Great Everesdon",2 4629867,2240264,defendant,Averay,Henry,,776063,"Averay, Henry, of Great Everesdon",3