id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3812148,1961712,plaintiff,Conygrave alias Cony,Reginald,merchant tailor,585869,"Conygrave alias Cony, Reginald, of London, merchant tailor",0 3812149,1961712,defendant,Chamberleyn,Edward,,613092,"Chamberleyn, Edward, of Sherbourne, Oxon, knight",0 3812150,1961712,defendant,Tatersall,Richard,gent,586034,"Tatersall, Richard, of St Albans, Herts, gent",1 3812151,1961712,defendant,Mercer,William,yeoman,633348,"Mercer, William, of Hawkehirst, Kent, yeoman",2