id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3902806,1991169,plaintiff,Ferrers,Humphrey,,604271,"Ferrers, Humphrey, of Tamworth, Warw, knight",0 3902807,1991169,defendant,Corbett,John,esq,644478,"Corbett, John, of Legh, Salop, esq",0