id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4416002,2169894,plaintiff,Latton,William de,,753824,"Latton, William de, of Opton",0 4416003,2169894,plaintiff,(not given),John,his son,,"John, his son",1 4416004,2169894,defendant,Coliere,John le,,753587,"Coliere, John le, of Blebury, son of William",0