id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4558946,2218762,plaintiff,Marcheford,William,mercer,585869,"Marcheford, William, of London, mercer",0 4558947,2218762,defendant,Alrede,John,,615552,"Alrede, John, of Devon",0 4558948,2218762,defendant,Reddyng,William,,669048,"Reddyng, William, of Lancashire",1