id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3702067,1926902,plaintiff,Campyon,William,grocer,585869,"Campyon, William, of London, grocer",0 3702068,1926902,defendant,Dune,"William, senior",mercer,614112,"Dune, William, senior, of Meer, Wilts, mercer",0 3702069,1926902,defendant,Dune,"William, junior",mercer,608057,"Dune, William, junior, of Meer, mercer",1