id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5146120,2399992,plaintiff,Burgoyne,Thomas,mercer,585869,"Burgoyne, Thomas, of London, mercer",0 5146121,2399992,defendant,Merston,Margaret,esq,585869,"Merston, Margaret, of London, widow, relict of Richard Merston, formerly of Shirfeld, Hants, esq",0 5146122,2399992,defendant,Thacham,John,gent,587686,"Thacham, John, of Stortford, Herts, gent",1