id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4558943,2218761,plaintiff,Marcheford,William,mercer,585869,"Marcheford, William, of London, mercer",0 4558944,2218761,defendant,Alred,John,,615552,"Alred, John, of Devon",0 4558945,2218761,defendant,(illegible),William,,669048,"_, William, of Lancashire",1