id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4420464,2171308,plaintiff,Burgh,William de,clerk,,"Burgh, William de, clerk",0 4420465,2171308,plaintiff,(not given),Margery,his sister,,"Margery, his sister",1 4420466,2171308,plaintiff,(not given),John,his brother,,"John, his brother",2 4420467,2171308,defendant,Stokton,Mary de,,759469,"Stokton, Mary de, of Erdeburgh, formerly wife of John",0