id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5261362,2433662,plaintiff,Martyn,"John, senior",mercer,,"Martyn, John, senior, mercer",0 5261363,2433662,defendant,Bacche,William,slater,602308,"Bacche, William, of Peturburgh, Nhants, slater",0