id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3647793,1909704,plaintiff,Markham,John,,594179,"Markham, John, of Cotton, knight",0 3647794,1909704,defendant,Oker,Humphrey,esq,601951,"Oker, Humphrey, of Oker, Staffs, esq",0