id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4591143,2228586,plaintiff,Messyngham,John de,"son of Robert de Messyngham, of Lincoln",,"Messyngham, John de, son of Robert de Messyngham, of Lincoln",0 4591144,2228586,defendant,Claypole,Robert de,"son of John de Claypole, of Laghterton",,"Claypole, Robert de, son of John de Claypole, of Laghterton",0 4591145,2228586,defendant,Pye,John,,757203,"Pye, John, of Laghterton",1 4591146,2228586,defendant,Gamull,Margaret,formerly wife of Robert,,"Gamull, Margaret, formerly wife of Robert",2