id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5172039,2407538,plaintiff,Marchall,John,mercer,585869,"Marchall, John, of London, mercer",0 5172040,2407538,defendant,Umfroston,William,chapman,652921,"Umfroston, William, of Shrewsbury, Shrops, chapman",0