id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4417872,2170464,plaintiff,Swaveseye,John de,son of Thomas,,"Swaveseye, John de, son of Thomas",0 4417873,2170464,defendant,Bette,John,,754092,"Bette, John, of Swaveseye",0 4417874,2170464,defendant,Mundon,Robert de,,586172,"Mundon, Robert de, of Hertford",1